#2F9B2B

Closest named color: Grass Green (#3F9B0B). oklch(60.6% 0.178 142.5), rgb(47, 155, 43).

Aa

Black text reads best on this color (5.84:1).

About this color

#2F9B2B is a medium-dark, vivid green. In OKLCH its lightness is 61%, its chroma 0.178 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grass Green (#3F9B0B), ΔE 0.016 away. Black text reads best on it, at 5.84:1.

Hue familyGreens
Lightnessmedium-dark (61%)
Chromavivid (0.178)
Temperaturein between
Nearest nameGrass Green (#3F9B0B)
Black text5.84:1
White text3.59:1

Values

HEX#2F9B2B
RGBrgb(47, 155, 43)
HSLhsl(118, 57%, 39%)
OKLCHoklch(60.6% 0.178 142.5)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #2F9B2B 3.59:1 AA large text Lc -68.5 Content text, not long reading
Black text on #2F9B2B 5.84:1 AA Lc 41.0 Non-text elements, placeholder text
#2F9B2B text on white 3.59:1 AA large text Lc 63.1 Content text, not long reading
#2F9B2B text on black 5.84:1 AA Lc -38.6 Non-text elements, placeholder text

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.

  1. Step 50

    50

    #F1F8F0

    oklch(97.2% 0.013 141.8)

  2. Step 100

    100

    #E1EEDF

    oklch(93.5% 0.024 141.5)

  3. Step 200

    200

    #C7E2C5

    oklch(88.5% 0.049 143.3)

  4. Step 300

    300

    #A0CF9C

    oklch(80.8% 0.086 142.8)

  5. Step 400

    400

    #69B664

    oklch(70.6% 0.139 142.7)

  6. Step 500

    500 (this color)

    #2F9B2B

    oklch(60.6% 0.178 142.5)

  7. Step 600

    600

    #008C01

    oklch(55.5% 0.188 142.5)

  8. Step 700

    700

    #007601

    oklch(49% 0.166 142.6)

  9. Step 800

    800

    #006101

    oklch(42.7% 0.145 142.6)

  10. Step 900

    900

    #0F500D

    oklch(37.7% 0.116 142.5)

  11. Step 950

    950

    #0C2F0A

    oklch(27% 0.074 142.4)

Export this scale for Tailwind in the Tailwind colors tool

#2F9B2B with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#9F8C190.127
Deuteranopia (no green cones)#9284360.126
Tritanopia (no blue cones)#1296850.115
Achromatopsia (no color)#8787870.179

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #2F9B2B

    #2F9B2B

    oklch(60.6% 0.178 142.5)

  • #B256BF

    #B256BF

    oklch(60.6% 0.178 322.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #2F9B2B

    #2F9B2B

    oklch(60.6% 0.178 142.5)

  • #848900

    #848900

    oklch(60.5% 0.134 112.3)

  • #00987B

    #00987B

    oklch(60.6% 0.117 172.8)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #2F9B2B

    #2F9B2B

    oklch(60.6% 0.178 142.5)

  • #8868E1

    #8868E1

    oklch(60.7% 0.177 292.5)

  • #CD4A8C

    #CD4A8C

    oklch(60.6% 0.178 352.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #2F9B2B

    #2F9B2B

    oklch(60.6% 0.178 142.5)

  • #457CEB

    #457CEB

    oklch(60.7% 0.178 262.5)

  • #D84A4E

    #D84A4E

    oklch(60.7% 0.178 22.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #2F9B2B

    #2F9B2B

    oklch(60.6% 0.178 142.5)

  • #008DC0

    #008DC0

    oklch(60.5% 0.125 233)

  • #B256BF

    #B256BF

    oklch(60.6% 0.178 322.5)

  • #C76200

    #C76200

    oklch(60.7% 0.154 52.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2F9B2B, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #2F9B2B in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.