#437F15

Closest named color: Dark Grass Green (#388004). oklch(53.5% 0.147 135.4), rgb(67, 127, 21).

Aa

White text reads best on this color (4.90:1).

About this color

#437F15 is a medium-dark, vivid green. In OKLCH its lightness is 54%, its chroma 0.147 and its hue 135°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Grass Green (#388004), ΔE 0.014 away. White text reads best on it, at 4.90:1.

Hue familyGreens
Lightnessmedium-dark (54%)
Chromavivid (0.147)
Temperaturein between
Nearest nameDark Grass Green (#388004)
Black text4.28:1
White text4.90:1

Values

HEX#437F15
RGBrgb(67, 127, 21)
HSLhsl(94, 72%, 29%)
OKLCHoklch(53.5% 0.147 135.4)

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 #437F15 4.90:1 AA Lc -79.1 Fine for body text
Black text on #437F15 4.28:1 AA large text Lc 30.4 Non-text elements, placeholder text
#437F15 text on white 4.90:1 AA Lc 73.7 Content text, not long reading
#437F15 text on black 4.28:1 AA large text Lc -28.0 Dividers and decoration only

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 600.

  1. Step 50

    50

    #F3F7F1

    oklch(97.1% 0.009 134.9)

  2. Step 100

    100

    #E4EDE0

    oklch(93.6% 0.02 135.8)

  3. Step 200

    200

    #CFDFC7

    oklch(88.5% 0.037 135)

  4. Step 300

    300

    #AECBA0

    oklch(80.9% 0.067 135.5)

  5. Step 400

    400

    #83B06C

    oklch(70.8% 0.106 135.6)

  6. Step 500

    500

    #639B42

    oklch(63% 0.135 135.4)

  7. Step 600

    600 (this color)

    #437F15

    oklch(53.5% 0.147 135.4)

  8. Step 700

    700

    #3A710F

    oklch(49.2% 0.137 135.5)

  9. Step 800

    800

    #305C11

    oklch(42.7% 0.114 135.5)

  10. Step 900

    900

    #2B4C17

    oklch(37.8% 0.089 135.6)

  11. Step 950

    950

    #1A2C0F

    oklch(26.9% 0.055 135)

Export this scale for Tailwind in the Tailwind colors tool

#437F15 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)#8474000.089
Deuteranopia (no green cones)#7C6F220.089
Tritanopia (no blue cones)#417A6C0.107
Achromatopsia (no color)#7171710.148

Harmonies

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

Complementary

The opposite hue (180°).

  • #437F15

    #437F15

    oklch(53.5% 0.147 135.4)

  • #8D4EA6

    #8D4EA6

    oklch(53.5% 0.147 315.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #437F15

    #437F15

    oklch(53.5% 0.147 135.4)

  • #777000

    #777000

    oklch(53.4% 0.114 105.3)

  • #00815D

    #00815D

    oklch(53.5% 0.112 165.3)

Open the analogous palette in the generator

Split complementary

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

  • #437F15

    #437F15

    oklch(53.5% 0.147 135.4)

  • #675CBE

    #675CBE

    oklch(53.4% 0.148 285.3)

  • #A64380

    #A64380

    oklch(53.5% 0.148 345.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #437F15

    #437F15

    oklch(53.5% 0.147 135.4)

  • #286DC0

    #286DC0

    oklch(53.6% 0.147 255.3)

  • #B24150

    #B24150

    oklch(53.5% 0.147 15.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #437F15

    #437F15

    oklch(53.5% 0.147 135.4)

  • #00799A

    #00799A

    oklch(53.6% 0.102 225.3)

  • #8D4EA6

    #8D4EA6

    oklch(53.5% 0.147 315.5)

  • #AF4A0B

    #AF4A0B

    oklch(53.4% 0.147 45.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #437F15, closest first.

Similar named colors

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

Use #437F15 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.