#25901D
Closest named color: Emerald Green (#028F1E). oklch(57.2% 0.176 142.1), rgb(37, 144, 29).
Aa
Black text reads best on this color (5.08:1).
About this color
#25901D is a medium-dark, vivid green. In OKLCH its lightness is 57%, its chroma 0.176 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Emerald Green (#028F1E), ΔE 0.011 away. Black text reads best on it, at 5.08:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.176) |
| Temperature | in between |
| Nearest name | Emerald Green (#028F1E) |
| Black text | 5.08:1 |
| White text | 4.12:1 |
Values
| HEX | #25901D |
| RGB | rgb(37, 144, 29) |
| HSL | hsl(116, 66%, 34%) |
| OKLCH | oklch(57.2% 0.176 142.1) |
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 #25901D | 4.12:1 | AA large text | Lc -73.4 | Content text, not long reading |
| Black text on #25901D | 5.08:1 | AA | Lc 36.2 | Non-text elements, placeholder text |
| #25901D text on white | 4.12:1 | AA large text | Lc 67.9 | Content text, not long reading |
| #25901D text on black | 5.08:1 | AA | Lc -33.8 | 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 600.
-
Step 50
50
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E2EEE0
oklch(93.6% 0.023 141.2)
-
Step 200
200
#C9E1C6
oklch(88.5% 0.045 142.1)
-
Step 300
300
#A4CE9F
oklch(80.9% 0.079 142.1)
-
Step 400
400
#70B469
oklch(70.6% 0.127 142.1)
-
Step 500
500
#45A13E
oklch(63.1% 0.162 142.2)
-
Step 600
600 (this color)
#25901D
oklch(57.2% 0.176 142.1)
-
Step 700
700
#0B7603
oklch(49.2% 0.164 142.1)
-
Step 800
800
#11600B
oklch(42.7% 0.136 142.1)
-
Step 900
900
#184F14
oklch(37.8% 0.106 142.2)
-
Step 950
950
#102E0D
oklch(26.9% 0.067 141.9)
#25901D 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) | #938200 | 0.122 |
| Deuteranopia (no green cones) | #877A2B | 0.123 |
| Tritanopia (no blue cones) | #008B7B | 0.116 |
| Achromatopsia (no color) | #7D7D7D | 0.177 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #25901D
#25901D
oklch(57.2% 0.176 142.1)
- #A64CB4
#A64CB4
oklch(57.1% 0.177 322.1)
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 #25901D, closest first.
No curated palette has a color within ΔE 0.04 of #25901D.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Emerald Green #028F1E ΔE 0.011
- Irish Green #019529 ΔE 0.015
- Forest Green #228B22 ΔE 0.016
- Kelley Green #009337 ΔE 0.019
- True Green #089404 ΔE 0.019
- Grass Green #3F9B0B ΔE 0.040
- Grassy Green #419C03 ΔE 0.044
- Sap Green #5C8B15 ΔE 0.045
Use #25901D 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.