#63CA75
Closest named color: Soft Green (#6FC276). oklch(75.6% 0.154 147.6), rgb(99, 202, 117).
Aa
Black text reads best on this color (10.23:1).
About this color
#63CA75 is a medium-light, vivid green. In OKLCH its lightness is 76%, its chroma 0.154 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Green (#6FC276), ΔE 0.024 away. Black text reads best on it, at 10.23:1.
| Hue family | Greens |
| Lightness | medium-light (76%) |
| Chroma | vivid (0.154) |
| Temperature | in between |
| Nearest name | Soft Green (#6FC276) |
| Black text | 10.23:1 |
| White text | 2.05:1 |
Values
| HEX | #63CA75 |
| RGB | rgb(99, 202, 117) |
| HSL | hsl(130, 49%, 59%) |
| OKLCH | oklch(75.6% 0.154 147.6) |
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 #63CA75 | 2.05:1 | Fails | Lc -44.3 | Non-text elements, placeholder text |
| Black text on #63CA75 | 10.23:1 | AAA | Lc 64.2 | Content text, not long reading |
| #63CA75 text on white | 2.05:1 | Fails | Lc 39.7 | Non-text elements, placeholder text |
| #63CA75 text on black | 10.23:1 | AAA | Lc -62.6 | 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 400.
-
Step 50
50
#F0F8F1
oklch(97.1% 0.013 149.3)
-
Step 100
100
#DEEFE0
oklch(93.5% 0.027 148.8)
-
Step 200
200
#C2E3C5
oklch(88.4% 0.054 147.6)
-
Step 300
300
#96D29D
oklch(80.9% 0.096 147.6)
-
Step 400
400 (this color)
#63CA75
oklch(75.6% 0.154 147.6)
-
Step 500
500
#00A63F
oklch(63.2% 0.185 147.5)
-
Step 600
600
#008B34
oklch(55.5% 0.162 147.6)
-
Step 700
700
#00752B
oklch(49% 0.143 147.8)
-
Step 800
800
#006022
oklch(42.6% 0.124 147.8)
-
Step 900
900
#00501B
oklch(37.6% 0.109 147.8)
-
Step 950
950
#00300D
oklch(27% 0.078 147.8)
#63CA75 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) | #CCBB6F | 0.124 |
| Deuteranopia (no green cones) | #BEB17A | 0.122 |
| Tritanopia (no blue cones) | #50C6B5 | 0.090 |
| Achromatopsia (no color) | #B5B5B5 | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63CA75
#63CA75
oklch(75.6% 0.154 147.6)
- #E38AE2
#E38AE2
oklch(75.6% 0.155 327.4)
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 #63CA75, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Green #6FC276 ΔE 0.024
- Seaweed #18D17B ΔE 0.036
- Dark Mint #48C072 ΔE 0.037
- Algae Green #21C36F ΔE 0.045
- Greenblue #23C48B ΔE 0.049
- Dark Mint Green #20C073 ΔE 0.050
- Turtle Green #75B84F ΔE 0.053
- Apple #6ECB3C ΔE 0.054
Use #63CA75 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.