#63D89C
Closest named color: Emerald (#06D6A0). oklch(79.9% 0.138 158.6), rgb(99, 216, 156).
Aa
Black text reads best on this color (11.83:1).
About this color
#63D89C is a light, moderately saturated green. In OKLCH its lightness is 80%, its chroma 0.138 and its hue 159°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Emerald (#06D6A0), ΔE 0.037 away. Black text reads best on it, at 11.83:1.
| Hue family | Greens |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.138) |
| Temperature | in between |
| Nearest name | Emerald (#06D6A0) |
| Black text | 11.83:1 |
| White text | 1.77:1 |
Values
| HEX | #63D89C |
| RGB | rgb(99, 216, 156) |
| HSL | hsl(149, 60%, 62%) |
| OKLCH | oklch(79.9% 0.138 158.6) |
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 #63D89C | 1.77:1 | Fails | Lc -36.4 | Non-text elements, placeholder text |
| Black text on #63D89C | 11.83:1 | AAA | Lc 71.5 | Content text, not long reading |
| #63D89C text on white | 1.77:1 | Fails | Lc 32.4 | Non-text elements, placeholder text |
| #63D89C text on black | 11.83:1 | AAA | Lc -70.3 | 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
#ECF9F1
oklch(97% 0.017 159.1)
-
Step 100
100
#D5F3E0
oklch(93.7% 0.04 157.8)
-
Step 200
200
#AEE9C7
oklch(88.5% 0.076 159.1)
-
Step 300
300 (this color)
#63D89C
oklch(79.9% 0.138 158.6)
-
Step 400
400
#00BE79
oklch(70.6% 0.164 158.6)
-
Step 500
500
#00A367
oklch(63% 0.146 158.5)
-
Step 600
600
#008956
oklch(55.5% 0.129 158.6)
-
Step 700
700
#007348
oklch(49% 0.113 158.9)
-
Step 800
800
#005F3A
oklch(42.8% 0.099 158.5)
-
Step 900
900
#004F30
oklch(37.7% 0.087 158.9)
-
Step 950
950
#002F1B
oklch(26.9% 0.062 159.3)
#63D89C 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) | #D6C998 | 0.129 |
| Deuteranopia (no green cones) | #C5BEA0 | 0.124 |
| Tritanopia (no blue cones) | #3CD7C8 | 0.062 |
| Achromatopsia (no color) | #C2C2C2 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63D89C
#63D89C
oklch(79.9% 0.138 158.6)
- #F799DB
#F799DB
oklch(79.9% 0.138 338.8)
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 #63D89C, closest first.
No curated palette has a color within ΔE 0.04 of #63D89C.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Emerald #06D6A0 ΔE 0.037
- Medium Aquamarine #66CDAA ΔE 0.042
- Aqua Green #12E193 ΔE 0.044
- Aqua Marine #2EE8BB ΔE 0.050
- Seafoam Blue #78D1B6 ΔE 0.051
- Pale Teal #82CBB2 ΔE 0.061
- Seaweed #18D17B ΔE 0.062
- Weird Green #3AE57F ΔE 0.064
Use #63D89C 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.