#25B751
Closest named color: Shamrock (#01B44C). oklch(68.4% 0.185 148.1), rgb(37, 183, 81).
Aa
Black text reads best on this color (7.97:1).
About this color
#25B751 is a medium-light, vivid green. In OKLCH its lightness is 68%, its chroma 0.185 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Shamrock (#01B44C), ΔE 0.014 away. Black text reads best on it, at 7.97:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.185) |
| Temperature | in between |
| Nearest name | Shamrock (#01B44C) |
| Black text | 7.97:1 |
| White text | 2.63:1 |
Values
| HEX | #25B751 |
| RGB | rgb(37, 183, 81) |
| HSL | hsl(138, 66%, 43%) |
| OKLCH | oklch(68.4% 0.185 148.1) |
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 #25B751 | 2.63:1 | Fails | Lc -55.9 | Large or bold text, headings |
| Black text on #25B751 | 7.97:1 | AAA | Lc 53.2 | Large or bold text, headings |
| #25B751 text on white | 2.63:1 | Fails | Lc 50.8 | Large or bold text, headings |
| #25B751 text on black | 7.97:1 | AAA | Lc -51.1 | Large or bold text, headings |
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 400.
-
Step 50
50
#EFF9F0
oklch(97.2% 0.016 148.4)
-
Step 100
100
#DCF0DE
oklch(93.5% 0.032 148.2)
-
Step 200
200
#BDE5C2
oklch(88.4% 0.063 148.5)
-
Step 300
300
#8BD596
oklch(80.8% 0.115 148.1)
-
Step 400
400 (this color)
#25B751
oklch(68.4% 0.185 148.1)
-
Step 500
500
#00A542
oklch(63% 0.182 148.1)
-
Step 600
600
#008B36
oklch(55.5% 0.161 148.1)
-
Step 700
700
#00752C
oklch(49% 0.142 148)
-
Step 800
800
#006023
oklch(42.7% 0.123 148.1)
-
Step 900
900
#00501C
oklch(37.6% 0.109 148.1)
-
Step 950
950
#00300E
oklch(27% 0.077 148.3)
#25B751 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) | #B9A647 | 0.147 |
| Deuteranopia (no green cones) | #A99B59 | 0.146 |
| Tritanopia (no blue cones) | #00B3A0 | 0.107 |
| Achromatopsia (no color) | #9F9F9F | 0.186 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #25B751
#25B751
oklch(68.4% 0.185 148.1)
- #D469D2
#D469D2
oklch(68.3% 0.185 328.1)
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 #25B751, closest first.
No curated palette has a color within ΔE 0.04 of #25B751.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Shamrock #01B44C ΔE 0.014
- Cool Green #33B864 ΔE 0.023
- Leafy Green #51B73B ΔE 0.027
- Medium Green #39AD48 ΔE 0.027
- Shamrock Green #02C14D ΔE 0.030
- Dark Pastel Green #56AE57 ΔE 0.039
- Dark Mint Green #20C073 ΔE 0.041
- Grass #5CAC2D ΔE 0.041
Use #25B751 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.