#10D38C
Closest named color: Seaweed (#18D17B). oklch(76.6% 0.171 159.9), rgb(16, 211, 140).
Aa
Black text reads best on this color (10.71:1).
About this color
#10D38C is a medium-light, vivid green. In OKLCH its lightness is 77%, its chroma 0.171 and its hue 160°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seaweed (#18D17B), ΔE 0.020 away. Black text reads best on it, at 10.71:1.
| Hue family | Greens |
| Lightness | medium-light (77%) |
| Chroma | vivid (0.171) |
| Temperature | in between |
| Nearest name | Seaweed (#18D17B) |
| Black text | 10.71:1 |
| White text | 1.95:1 |
Values
| HEX | #10D38C |
| RGB | rgb(16, 211, 140) |
| HSL | hsl(158, 86%, 45%) |
| OKLCH | oklch(76.6% 0.171 159.9) |
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 #10D38C | 1.95:1 | Fails | Lc -41.4 | Non-text elements, placeholder text |
| Black text on #10D38C | 10.71:1 | AAA | Lc 66.9 | Content text, not long reading |
| #10D38C text on white | 1.95:1 | Fails | Lc 37.1 | Non-text elements, placeholder text |
| #10D38C text on black | 10.71:1 | AAA | Lc -65.4 | 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
#E9FBF0
oklch(97.2% 0.024 159.2)
-
Step 100
100
#CEF5DF
oklch(93.6% 0.05 160.6)
-
Step 200
200
#A1EDC4
oklch(88.5% 0.095 160.1)
-
Step 300
300 (this color)
#10D38C
oklch(76.6% 0.171 159.9)
-
Step 400
400
#00BE7D
oklch(70.7% 0.16 159.9)
-
Step 500
500
#00A36A
oklch(63.1% 0.143 159.7)
-
Step 600
600
#008959
oklch(55.6% 0.126 160)
-
Step 700
700
#00734A
oklch(49% 0.111 160)
-
Step 800
800
#005F3C
oklch(42.8% 0.097 159.8)
-
Step 900
900
#004F31
oklch(37.7% 0.086 159.7)
-
Step 950
950
#002F1C
oklch(26.9% 0.06 160.5)
#10D38C 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) | #D0C288 | 0.160 |
| Deuteranopia (no green cones) | #BCB391 | 0.157 |
| Tritanopia (no blue cones) | #00D2C0 | 0.073 |
| Achromatopsia (no color) | #B9B9B9 | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #10D38C
#10D38C
oklch(76.6% 0.171 159.9)
- #F983D5
#F983D5
oklch(76.6% 0.172 340)
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 #10D38C, closest first.
No curated palette has a color within ΔE 0.04 of #10D38C.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seaweed #18D17B ΔE 0.020
- Emerald #06D6A0 ΔE 0.025
- Aqua Green #12E193 ΔE 0.039
- Greenblue #23C48B ΔE 0.043
- Algae Green #21C36F ΔE 0.049
- Dark Mint #48C072 ΔE 0.052
- Dark Mint Green #20C073 ΔE 0.055
- Green Blue #01C08D ΔE 0.057
Use #10D38C 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.