#63CC7C
Closest named color: Soft Green (#6FC276). oklch(76.3% 0.15 149.4), rgb(99, 204, 124).
Aa
Black text reads best on this color (10.45:1).
About this color
#63CC7C is a medium-light, vivid green. In OKLCH its lightness is 76%, its chroma 0.150 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Green (#6FC276), ΔE 0.027 away. Black text reads best on it, at 10.45:1.
| Hue family | Greens |
| Lightness | medium-light (76%) |
| Chroma | vivid (0.150) |
| Temperature | in between |
| Nearest name | Soft Green (#6FC276) |
| Black text | 10.45:1 |
| White text | 2.00:1 |
Values
| HEX | #63CC7C |
| RGB | rgb(99, 204, 124) |
| HSL | hsl(134, 51%, 59%) |
| OKLCH | oklch(76.3% 0.15 149.4) |
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 #63CC7C | 2.00:1 | Fails | Lc -43.1 | Non-text elements, placeholder text |
| Black text on #63CC7C | 10.45:1 | AAA | Lc 65.2 | Content text, not long reading |
| #63CC7C text on white | 2.00:1 | Fails | Lc 38.7 | Non-text elements, placeholder text |
| #63CC7C text on black | 10.45:1 | AAA | Lc -63.7 | 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 300.
-
Step 50
50
#EDFAEE
oklch(97.2% 0.021 147.6)
-
Step 100
100
#D7F3DB
oklch(93.7% 0.043 149.4)
-
Step 200
200
#B3E9BC
oklch(88.5% 0.083 149.5)
-
Step 300
300 (this color)
#63CC7C
oklch(76.3% 0.15 149.4)
-
Step 400
400
#00C156
oklch(70.8% 0.198 149.4)
-
Step 500
500
#00A549
oklch(63.1% 0.176 149.5)
-
Step 600
600
#008B3C
oklch(55.6% 0.155 149.4)
-
Step 700
700
#007531
oklch(49.1% 0.138 149.3)
-
Step 800
800
#006027
oklch(42.7% 0.12 149.3)
-
Step 900
900
#00501F
oklch(37.7% 0.106 149.2)
-
Step 950
950
#003010
oklch(27% 0.075 149.4)
#63CC7C 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) | #CDBD76 | 0.124 |
| Deuteranopia (no green cones) | #BFB381 | 0.122 |
| Tritanopia (no blue cones) | #4DC9B8 | 0.084 |
| Achromatopsia (no color) | #B7B7B7 | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63CC7C
#63CC7C
oklch(76.3% 0.15 149.4)
- #E68DE0
#E68DE0
oklch(76.3% 0.15 329.3)
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 #63CC7C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Green #6FC276 ΔE 0.027
- Seaweed #18D17B ΔE 0.037
- Dark Mint #48C072 ΔE 0.042
- Greenblue #23C48B ΔE 0.049
- Emerald #06D6A0 ΔE 0.049
- Algae Green #21C36F ΔE 0.051
- Dark Mint Green #20C073 ΔE 0.055
- Aqua Green #12E193 ΔE 0.058
Use #63CC7C 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.