#63D77D
Closest named color: Aqua Green (#12E193). oklch(79% 0.165 148.7), rgb(99, 215, 125).
Aa
Black text reads best on this color (11.54:1).
About this color
#63D77D is a light, vivid green. In OKLCH its lightness is 79%, its chroma 0.165 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Aqua Green (#12E193), ΔE 0.038 away. Black text reads best on it, at 11.54:1.
| Hue family | Greens |
| Lightness | light (79%) |
| Chroma | vivid (0.165) |
| Temperature | in between |
| Nearest name | Aqua Green (#12E193) |
| Black text | 11.54:1 |
| White text | 1.81:1 |
Values
| HEX | #63D77D |
| RGB | rgb(99, 215, 125) |
| HSL | hsl(133, 59%, 62%) |
| OKLCH | oklch(79% 0.165 148.7) |
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 #63D77D | 1.81:1 | Fails | Lc -37.7 | Non-text elements, placeholder text |
| Black text on #63D77D | 11.54:1 | AAA | Lc 70.2 | Content text, not long reading |
| #63D77D text on white | 1.81:1 | Fails | Lc 33.6 | Non-text elements, placeholder text |
| #63D77D text on black | 11.54:1 | AAA | Lc -69.0 | 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
#ECFAED
oklch(97.1% 0.023 147.5)
-
Step 100
100
#D5F3D9
oklch(93.5% 0.047 149)
-
Step 200
200
#AFEBB8
oklch(88.6% 0.093 148.8)
-
Step 300
300 (this color)
#63D77D
oklch(79% 0.165 148.7)
-
Step 400
400
#00C152
oklch(70.8% 0.201 148.7)
-
Step 500
500
#00A545
oklch(63% 0.179 148.7)
-
Step 600
600
#008B39
oklch(55.6% 0.158 148.7)
-
Step 700
700
#00752F
oklch(49.1% 0.139 148.8)
-
Step 800
800
#006025
oklch(42.7% 0.121 148.7)
-
Step 900
900
#00501E
oklch(37.6% 0.107 148.8)
-
Step 950
950
#00300F
oklch(27% 0.076 148.8)
#63D77D 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) | #D9C776 | 0.134 |
| Deuteranopia (no green cones) | #C9BC83 | 0.132 |
| Tritanopia (no blue cones) | #4AD3C1 | 0.094 |
| Achromatopsia (no color) | #C0C0C0 | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63D77D
#63D77D
oklch(79% 0.165 148.7)
- #F391EE
#F391EE
oklch(78.9% 0.165 328.8)
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 #63D77D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Green #12E193 ΔE 0.038
- Weird Green #3AE57F ΔE 0.041
- Seaweed #18D17B ΔE 0.042
- Fresh Green #69D84F ΔE 0.047
- Emerald #06D6A0 ΔE 0.052
- Soft Green #6FC276 ΔE 0.057
- Apple #6ECB3C ΔE 0.060
- Apple Green #76CD26 ΔE 0.068
Use #63D77D 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.