#25911F
Closest named color: Irish Green (#019529). oklch(57.5% 0.176 142.3), rgb(37, 145, 31).
Aa
Black text reads best on this color (5.14:1).
About this color
#25911F is a medium-dark, vivid green. In OKLCH its lightness is 58%, 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 Irish Green (#019529), ΔE 0.013 away. Black text reads best on it, at 5.14:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.176) |
| Temperature | in between |
| Nearest name | Irish Green (#019529) |
| Black text | 5.14:1 |
| White text | 4.07:1 |
Values
| HEX | #25911F |
| RGB | rgb(37, 145, 31) |
| HSL | hsl(117, 65%, 35%) |
| OKLCH | oklch(57.5% 0.176 142.3) |
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 #25911F | 4.07:1 | AA large text | Lc -73.0 | Content text, not long reading |
| Black text on #25911F | 5.14:1 | AA | Lc 36.6 | Non-text elements, placeholder text |
| #25911F text on white | 4.07:1 | AA large text | Lc 67.5 | Content text, not long reading |
| #25911F text on black | 5.14:1 | AA | Lc -34.2 | 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)
#25911F
oklch(57.5% 0.176 142.3)
-
Step 700
700
#097604
oklch(49.1% 0.164 142.3)
-
Step 800
800
#10600C
oklch(42.7% 0.136 142.3)
-
Step 900
900
#184F14
oklch(37.8% 0.106 142.2)
-
Step 950
950
#102E0E
oklch(26.9% 0.066 142.4)
#25911F 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) | #948302 | 0.123 |
| Deuteranopia (no green cones) | #887A2C | 0.125 |
| Tritanopia (no blue cones) | #008C7C | 0.116 |
| Achromatopsia (no color) | #7E7E7E | 0.177 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #25911F
#25911F
oklch(57.5% 0.176 142.3)
- #A74DB5
#A74DB5
oklch(57.5% 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 #25911F, closest first.
No curated palette has a color within ΔE 0.04 of #25911F.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Irish Green #019529 ΔE 0.013
- Emerald Green #028F1E ΔE 0.013
- Kelley Green #009337 ΔE 0.018
- True Green #089404 ΔE 0.018
- Forest Green #228B22 ΔE 0.019
- Grass Green #3F9B0B ΔE 0.038
- Grassy Green #419C03 ΔE 0.042
- Sap Green #5C8B15 ΔE 0.044
Use #25911F 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.