#1F4F2E

Closest named color: Evergreen (#05472A). oklch(38.5% 0.077 151.4), rgb(31, 79, 46).

Aa

White text reads best on this color (9.47:1).

About this color

#1F4F2E is a dark, moderately saturated green. In OKLCH its lightness is 38%, its chroma 0.077 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Evergreen (#05472A), ΔE 0.034 away. White text reads best on it, at 9.47:1.

Hue familyGreens
Lightnessdark (38%)
Chromamoderately saturated (0.077)
Temperaturein between
Nearest nameEvergreen (#05472A)
Black text2.21:1
White text9.47:1

Values

HEX#1F4F2E
RGBrgb(31, 79, 46)
HSLhsl(139, 44%, 22%)
OKLCHoklch(38.5% 0.077 151.4)

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 #1F4F2E 9.47:1 AAA Lc -96.0 Preferred for body text
Black text on #1F4F2E 2.21:1 Fails Lc 12.2 Not readable
#1F4F2E text on white 9.47:1 AAA Lc 91.7 Preferred for body text
#1F4F2E text on black 2.21:1 Fails Lc -10.7 Not readable

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 900.

  1. Step 50

    50

    #F2F7F3

    oklch(97.1% 0.007 151.9)

  2. Step 100

    100

    #E2EDE4

    oklch(93.5% 0.017 151.1)

  3. Step 200

    200

    #CBE0CF

    oklch(88.6% 0.032 151.1)

  4. Step 300

    300

    #A6CCAE

    oklch(80.9% 0.058 151.2)

  5. Step 400

    400

    #74B184

    oklch(70.6% 0.091 151.8)

  6. Step 500

    500

    #4C9D64

    oklch(63% 0.117 151.4)

  7. Step 600

    600

    #29884B

    oklch(55.6% 0.128 151.4)

  8. Step 700

    700

    #1A733C

    oklch(49.1% 0.119 151.4)

  9. Step 800

    800

    #195E32

    oklch(42.8% 0.099 151.4)

  10. Step 900

    900 (this color)

    #1F4F2E

    oklch(38.5% 0.077 151.4)

  11. Step 950

    950

    #122D1A

    oklch(27% 0.049 151.5)

Export this scale for Tailwind in the Tailwind colors tool

#1F4F2E 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)#4F492C0.064
Deuteranopia (no green cones)#4944300.064
Tritanopia (no blue cones)#134E470.041
Achromatopsia (no color)#4646460.077

Harmonies

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

Complementary

The opposite hue (180°).

  • #1F4F2E

    #1F4F2E

    oklch(38.5% 0.077 151.4)

  • #5B3356

    #5B3356

    oklch(38.4% 0.077 331.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #1F4F2E

    #1F4F2E

    oklch(38.5% 0.077 151.4)

  • #3D4A15

    #3D4A15

    oklch(38.5% 0.077 121.9)

  • #004F46

    #004F46

    oklch(38.4% 0.069 181.9)

Open the analogous palette in the generator

Split complementary

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

  • #1F4F2E

    #1F4F2E

    oklch(38.5% 0.077 151.4)

  • #4B3966

    #4B3966

    oklch(38.5% 0.077 301.3)

  • #643141

    #643141

    oklch(38.5% 0.076 1.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #1F4F2E

    #1F4F2E

    oklch(38.5% 0.077 151.4)

  • #35406C

    #35406C

    oklch(38.4% 0.076 271.8)

  • #663229

    #663229

    oklch(38.3% 0.077 31.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #1F4F2E

    #1F4F2E

    oklch(38.5% 0.077 151.4)

  • #154869

    #154869

    oklch(38.5% 0.077 241.6)

  • #5B3356

    #5B3356

    oklch(38.4% 0.077 331.6)

  • #603911

    #603911

    oklch(38.4% 0.076 62.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1F4F2E, closest first.

Similar named colors

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

Use #1F4F2E 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.