#25D366
Closest named color: Seaweed (#18D17B). oklch(76.1% 0.201 149.7), rgb(37, 211, 102).
Aa
Black text reads best on this color (10.58:1).
About this color
#25D366 is a medium-light, vivid green. In OKLCH its lightness is 76%, its chroma 0.201 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seaweed (#18D17B), ΔE 0.026 away. Black text reads best on it, at 10.58:1.
| Hue family | Greens |
| Lightness | medium-light (76%) |
| Chroma | vivid (0.201) |
| Temperature | in between |
| Nearest name | Seaweed (#18D17B) |
| Black text | 10.58:1 |
| White text | 1.98:1 |
Values
| HEX | #25D366 |
| RGB | rgb(37, 211, 102) |
| HSL | hsl(142, 70%, 49%) |
| OKLCH | oklch(76.1% 0.201 149.7) |
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 #25D366 | 1.98:1 | Fails | Lc -42.1 | Non-text elements, placeholder text |
| Black text on #25D366 | 10.58:1 | AAA | Lc 66.2 | Content text, not long reading |
| #25D366 text on white | 1.98:1 | Fails | Lc 37.7 | Non-text elements, placeholder text |
| #25D366 text on black | 10.58:1 | AAA | Lc -64.7 | Content text, not long reading |
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 300.
-
Step 50
50
#EAFBEC
oklch(97.1% 0.027 148.8)
-
Step 100
100
#CFF5D6
oklch(93.5% 0.057 150.5)
-
Step 200
200
#A3EEB2
oklch(88.4% 0.111 149.9)
-
Step 300
300 (this color)
#25D366
oklch(76.1% 0.201 149.7)
-
Step 400
400
#00C058
oklch(70.6% 0.195 149.8)
-
Step 500
500
#00A54A
oklch(63.1% 0.175 149.7)
-
Step 600
600
#008B3D
oklch(55.6% 0.154 149.7)
-
Step 700
700
#007532
oklch(49.1% 0.137 149.6)
-
Step 800
800
#006028
oklch(42.7% 0.119 149.7)
-
Step 900
900
#005020
oklch(37.7% 0.105 149.6)
-
Step 950
950
#003011
oklch(27% 0.074 150)
#25D366 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) | #D4C05D | 0.164 |
| Deuteranopia (no green cones) | #C2B36E | 0.163 |
| Tritanopia (no blue cones) | #00CFBA | 0.113 |
| Achromatopsia (no color) | #B8B8B8 | 0.203 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #25D366
#25D366
oklch(76.1% 0.201 149.7)
- #F57BEE
#F57BEE
oklch(76.1% 0.201 329.5)
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 #25D366, closest first.
No curated palette has a color within ΔE 0.04 of #25D366.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seaweed #18D17B ΔE 0.026
- Lime Green #32CD32 ΔE 0.042
- Fresh Green #69D84F ΔE 0.044
- Apple #6ECB3C ΔE 0.045
- Algae Green #21C36F ΔE 0.051
- Weird Green #3AE57F ΔE 0.054
- Shamrock Green #02C14D ΔE 0.054
- Apple Green #76CD26 ΔE 0.056
Use #25D366 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.