#63DB89
Closest named color: Aqua Green (#12E193). oklch(80.2% 0.159 151.6), rgb(99, 219, 137).
Aa
Black text reads best on this color (12.02:1).
About this color
#63DB89 is a light, vivid green. In OKLCH its lightness is 80%, its chroma 0.159 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Aqua Green (#12E193), ΔE 0.032 away. Black text reads best on it, at 12.02:1.
| Hue family | Greens |
| Lightness | light (80%) |
| Chroma | vivid (0.159) |
| Temperature | in between |
| Nearest name | Aqua Green (#12E193) |
| Black text | 12.02:1 |
| White text | 1.74:1 |
Values
| HEX | #63DB89 |
| RGB | rgb(99, 219, 137) |
| HSL | hsl(139, 62%, 62%) |
| OKLCH | oklch(80.2% 0.159 151.6) |
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 #63DB89 | 1.74:1 | Fails | Lc -35.4 | Non-text elements, placeholder text |
| Black text on #63DB89 | 12.02:1 | AAA | Lc 72.3 | Content text, not long reading |
| #63DB89 text on white | 1.74:1 | Fails | Lc 31.5 | Non-text elements, placeholder text |
| #63DB89 text on black | 12.02:1 | AAA | Lc -71.2 | 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
#ECFAEE
oklch(97.1% 0.022 149.7)
-
Step 100
100
#D4F3DB
oklch(93.5% 0.046 152.1)
-
Step 200
200
#AEEABC
oklch(88.4% 0.088 151.5)
-
Step 300
300 (this color)
#63DB89
oklch(80.2% 0.159 151.6)
-
Step 400
400
#00C060
oklch(70.7% 0.188 151.5)
-
Step 500
500
#00A552
oklch(63.2% 0.168 151.6)
-
Step 600
600
#008B44
oklch(55.7% 0.148 151.5)
-
Step 700
700
#007538
oklch(49.2% 0.131 151.5)
-
Step 800
800
#00602D
oklch(42.8% 0.114 151.6)
-
Step 900
900
#005024
oklch(37.7% 0.101 151.4)
-
Step 950
950
#003013
oklch(27.1% 0.072 151.4)
#63DB89 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) | #DCCB83 | 0.136 |
| Deuteranopia (no green cones) | #CBBF8E | 0.133 |
| Tritanopia (no blue cones) | #44D8C6 | 0.084 |
| Achromatopsia (no color) | #C4C4C4 | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63DB89
#63DB89
oklch(80.2% 0.159 151.6)
- #F996EC
#F996EC
oklch(80.3% 0.159 331.8)
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 #63DB89, closest first.
No curated palette has a color within ΔE 0.04 of #63DB89.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Green #12E193 ΔE 0.032
- Weird Green #3AE57F ΔE 0.040
- Emerald #06D6A0 ΔE 0.048
- Seaweed #18D17B ΔE 0.051
- Fresh Green #69D84F ΔE 0.058
- Aqua Marine #2EE8BB ΔE 0.062
- Soft Green #6FC276 ΔE 0.066
- Medium Aquamarine #66CDAA ΔE 0.068
Use #63DB89 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.