#437C00
Closest named color: Dark Grass Green (#388004). oklch(52.6% 0.151 133.9), rgb(67, 124, 0).
Aa
White text reads best on this color (5.09:1).
About this color
#437C00 is a medium-dark, vivid green. In OKLCH its lightness is 53%, its chroma 0.151 and its hue 134°. 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 5.09:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Dark Grass Green (#388004) |
| Black text | 4.12:1 |
| White text | 5.09:1 |
Values
| HEX | #437C00 |
| RGB | rgb(67, 124, 0) |
| HSL | hsl(88, 100%, 24%) |
| OKLCH | oklch(52.6% 0.151 133.9) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #437C00 | 5.09:1 | AA | Lc -80.2 | Fine for body text |
| Black text on #437C00 | 4.12:1 | AA large text | Lc 29.2 | Dividers and decoration only |
| #437C00 text on white | 5.09:1 | AA | Lc 74.8 | Content text, not long reading |
| #437C00 text on black | 4.12:1 | AA large text | Lc -26.9 | 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.
-
Step 50
50
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E5EDE0
oklch(93.6% 0.019 133.1)
-
Step 200
200
#CFDFC6
oklch(88.5% 0.038 134.1)
-
Step 300
300
#AFCB9E
oklch(80.9% 0.069 133.8)
-
Step 400
400
#84AF68
oklch(70.5% 0.109 133.9)
-
Step 500
500
#659B3D
oklch(63.1% 0.139 134)
-
Step 600
600 (this color)
#437C00
oklch(52.6% 0.151 133.9)
-
Step 700
700
#3C7101
oklch(49.2% 0.141 134.1)
-
Step 800
800
#325C0A
oklch(42.8% 0.116 134.1)
-
Step 900
900
#2C4B14
oklch(37.5% 0.09 134.1)
-
Step 950
950
#1A2C0D
oklch(26.9% 0.057 134)
#437C00 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.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #817100 | 0.088 |
| Deuteranopia (no green cones) | #7A6C16 | 0.088 |
| Tritanopia (no blue cones) | #427768 | 0.110 |
| Achromatopsia (no color) | #6E6E6E | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #437C00
#437C00
oklch(52.6% 0.151 133.9)
- #894BA6
#894BA6
oklch(52.6% 0.15 313.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #437C00, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grass Green #388004 ΔE 0.014
- Tree Green #2A7E19 ΔE 0.019
- Green #008000 ΔE 0.036
- Forest Green #228B22 ΔE 0.044
- Olive Green #677A04 ΔE 0.045
- Jungle Green #048243 ΔE 0.049
- Murky Green #6C7A0E ΔE 0.053
- Sap Green #5C8B15 ΔE 0.056
Use #437C00 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.