#437A25
Closest named color: Tree Green (#2A7E19). oklch(52.3% 0.131 136.5), rgb(67, 122, 37).
Aa
White text reads best on this color (5.18:1).
About this color
#437A25 is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.131 and its hue 136°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.027 away. White text reads best on it, at 5.18:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.131) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 4.04:1 |
| White text | 5.18:1 |
Values
| HEX | #437A25 |
| RGB | rgb(67, 122, 37) |
| HSL | hsl(99, 53%, 31%) |
| OKLCH | oklch(52.3% 0.131 136.5) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #437A25 | 5.18:1 | AA | Lc -80.9 | Fine for body text |
| Black text on #437A25 | 4.04:1 | AA large text | Lc 28.6 | Dividers and decoration only |
| #437A25 text on white | 5.18:1 | AA | Lc 75.5 | Fine for body text |
| #437A25 text on black | 4.04:1 | AA large text | Lc -26.2 | 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 700.
-
Step 50
50
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E4EDE1
oklch(93.6% 0.019 137.8)
-
Step 200
200
#CFDFC8
oklch(88.5% 0.035 136)
-
Step 300
300
#AECBA2
oklch(81% 0.064 136.6)
-
Step 400
400
#83AF70
oklch(70.6% 0.1 136.6)
-
Step 500
500
#639B48
oklch(63.1% 0.13 136.5)
-
Step 600
600
#498528
oklch(55.6% 0.14 136.5)
-
Step 700
700 (this color)
#437A25
oklch(52.3% 0.131 136.5)
-
Step 800
800
#305C18
oklch(42.7% 0.109 136.6)
-
Step 900
900
#2B4B1B
oklch(37.6% 0.084 136.5)
-
Step 950
950
#1A2C11
oklch(26.9% 0.052 136.1)
#437A25 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) | #7E7019 | 0.081 |
| Deuteranopia (no green cones) | #776B2C | 0.083 |
| Tritanopia (no blue cones) | #417569 | 0.094 |
| Achromatopsia (no color) | #6D6D6D | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #437A25
#437A25
oklch(52.3% 0.131 136.5)
- #874F9B
#874F9B
oklch(52.3% 0.13 316.6)
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 #437A25, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.027
- Dark Grass Green #388004 ΔE 0.031
- Jungle Green #048243 ΔE 0.039
- Olive Green #677A04 ΔE 0.043
- Green #008000 ΔE 0.049
- Murky Green #6C7A0E ΔE 0.050
- Muddy Green #657432 ΔE 0.050
- Dark Olive Green #556B2F ΔE 0.053
Use #437A25 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.