#15CE82
Closest named color: Seaweed (#18D17B). oklch(75.1% 0.173 157.7), rgb(21, 206, 130).
Aa
Black text reads best on this color (10.18:1).
About this color
#15CE82 is a medium-light, vivid green. In OKLCH its lightness is 75%, its chroma 0.173 and its hue 158°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seaweed (#18D17B), ΔE 0.014 away. Black text reads best on it, at 10.18:1.
| Hue family | Greens |
| Lightness | medium-light (75%) |
| Chroma | vivid (0.173) |
| Temperature | in between |
| Nearest name | Seaweed (#18D17B) |
| Black text | 10.18:1 |
| White text | 2.06:1 |
Values
| HEX | #15CE82 |
| RGB | rgb(21, 206, 130) |
| HSL | hsl(155, 81%, 45%) |
| OKLCH | oklch(75.1% 0.173 157.7) |
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 #15CE82 | 2.06:1 | Fails | Lc -44.1 | Non-text elements, placeholder text |
| Black text on #15CE82 | 10.18:1 | AAA | Lc 64.3 | Content text, not long reading |
| #15CE82 text on white | 2.06:1 | Fails | Lc 39.6 | Non-text elements, placeholder text |
| #15CE82 text on black | 10.18:1 | AAA | Lc -62.7 | 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 400.
-
Step 50
50
#EEF9F2
oklch(97.2% 0.015 158.3)
-
Step 100
100
#DAF1E2
oklch(93.7% 0.031 157.2)
-
Step 200
200
#B9E6CA
oklch(88.6% 0.06 157.6)
-
Step 300
300
#81D6A5
oklch(80.9% 0.109 157.5)
-
Step 400
400 (this color)
#15CE82
oklch(75.1% 0.173 157.7)
-
Step 500
500
#00A365
oklch(63% 0.148 157.8)
-
Step 600
600
#008954
oklch(55.5% 0.13 157.7)
-
Step 700
700
#007446
oklch(49.2% 0.116 157.5)
-
Step 800
800
#005F39
oklch(42.8% 0.1 157.9)
-
Step 900
900
#004F2E
oklch(37.6% 0.089 157.5)
-
Step 950
950
#002F1A
oklch(26.9% 0.063 158.2)
#15CE82 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) | #CCBD7D | 0.158 |
| Deuteranopia (no green cones) | #B9AF87 | 0.155 |
| Tritanopia (no blue cones) | #00CCBB | 0.081 |
| Achromatopsia (no color) | #B4B4B4 | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #15CE82
#15CE82
oklch(75.1% 0.173 157.7)
- #F27FD5
#F27FD5
oklch(75.2% 0.173 337.6)
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 #15CE82, closest first.
No curated palette has a color within ΔE 0.04 of #15CE82.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seaweed #18D17B ΔE 0.014
- Algae Green #21C36F ΔE 0.033
- Greenblue #23C48B ΔE 0.035
- Dark Mint #48C072 ΔE 0.039
- Dark Mint Green #20C073 ΔE 0.039
- Emerald #06D6A0 ΔE 0.039
- Green Blue #01C08D ΔE 0.048
- Soft Green #6FC276 ΔE 0.050
Use #15CE82 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.