#259D34
Closest named color: Grass Green (#3F9B0B). oklch(61% 0.177 144.6), rgb(37, 157, 52).
Aa
Black text reads best on this color (5.95:1).
About this color
#259D34 is a medium-dark, vivid green. In OKLCH its lightness is 61%, its chroma 0.177 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grass Green (#3F9B0B), ΔE 0.022 away. Black text reads best on it, at 5.95:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.177) |
| Temperature | in between |
| Nearest name | Grass Green (#3F9B0B) |
| Black text | 5.95:1 |
| White text | 3.52:1 |
Values
| HEX | #259D34 |
| RGB | rgb(37, 157, 52) |
| HSL | hsl(128, 62%, 38%) |
| OKLCH | oklch(61% 0.177 144.6) |
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 #259D34 | 3.52:1 | AA large text | Lc -67.8 | Content text, not long reading |
| Black text on #259D34 | 5.95:1 | AA | Lc 41.7 | Non-text elements, placeholder text |
| #259D34 text on white | 3.52:1 | AA large text | Lc 62.3 | Content text, not long reading |
| #259D34 text on black | 5.95:1 | AA | Lc -39.3 | 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 500.
-
Step 50
50
#F1F8F1
oklch(97.2% 0.012 145.5)
-
Step 100
100
#E0EFE0
oklch(93.7% 0.026 145.4)
-
Step 200
200
#C6E2C6
oklch(88.5% 0.048 145.2)
-
Step 300
300
#9ED09E
oklch(80.9% 0.087 144.7)
-
Step 400
400
#65B768
oklch(70.8% 0.138 144.7)
-
Step 500
500 (this color)
#259D34
oklch(61% 0.177 144.6)
-
Step 600
600
#008C21
oklch(55.6% 0.177 144.7)
-
Step 700
700
#00761A
oklch(49.2% 0.156 144.6)
-
Step 800
800
#006114
oklch(42.8% 0.136 144.7)
-
Step 900
900
#065012
oklch(37.6% 0.115 144.6)
-
Step 950
950
#092F0D
oklch(26.9% 0.072 144.9)
#259D34 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) | #A08E26 | 0.131 |
| Deuteranopia (no green cones) | #92853E | 0.130 |
| Tritanopia (no blue cones) | #009987 | 0.109 |
| Achromatopsia (no color) | #888888 | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #259D34
#259D34
oklch(61% 0.177 144.6)
- #B657BD
#B657BD
oklch(61.1% 0.177 324.8)
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 #259D34, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grass Green #3F9B0B ΔE 0.022
- Grassy Green #419C03 ΔE 0.024
- Irish Green #019529 ΔE 0.028
- Kelley Green #009337 ΔE 0.034
- True Green #089404 ΔE 0.037
- Kelly Green #02AB2E ΔE 0.042
- Emerald Green #028F1E ΔE 0.046
- Mid Green #50A747 ΔE 0.047
Use #259D34 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.