#63C75C
Closest named color: Apple (#6ECB3C). oklch(74.5% 0.173 142.4), rgb(99, 199, 92).
Aa
Black text reads best on this color (9.85:1).
About this color
#63C75C is a medium-light, vivid green. In OKLCH its lightness is 75%, its chroma 0.173 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Apple (#6ECB3C), ΔE 0.032 away. Black text reads best on it, at 9.85:1.
| Hue family | Greens |
| Lightness | medium-light (75%) |
| Chroma | vivid (0.173) |
| Temperature | in between |
| Nearest name | Apple (#6ECB3C) |
| Black text | 9.85:1 |
| White text | 2.13:1 |
Values
| HEX | #63C75C |
| RGB | rgb(99, 199, 92) |
| HSL | hsl(116, 49%, 57%) |
| OKLCH | oklch(74.5% 0.173 142.4) |
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 #63C75C | 2.13:1 | Fails | Lc -46.2 | Large or bold text, headings |
| Black text on #63C75C | 9.85:1 | AAA | Lc 62.4 | Content text, not long reading |
| #63C75C text on white | 2.13:1 | Fails | Lc 41.5 | Non-text elements, placeholder text |
| #63C75C text on black | 9.85:1 | AAA | Lc -60.7 | 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 400.
-
Step 50
50
#F0F8EF
oklch(97.1% 0.015 142.2)
-
Step 100
100
#DEF0DC
oklch(93.6% 0.033 142.5)
-
Step 200
200
#C3E4BF
oklch(88.5% 0.061 142.1)
-
Step 300
300
#97D392
oklch(80.9% 0.109 142.6)
-
Step 400
400 (this color)
#63C75C
oklch(74.5% 0.173 142.4)
-
Step 500
500
#04A700
oklch(63.1% 0.214 142.4)
-
Step 600
600
#038C00
oklch(55.5% 0.188 142.4)
-
Step 700
700
#027600
oklch(49% 0.167 142.4)
-
Step 800
800
#016100
oklch(42.7% 0.145 142.4)
-
Step 900
900
#015100
oklch(37.7% 0.128 142.4)
-
Step 950
950
#003100
oklch(27.1% 0.092 142.5)
#63C75C 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) | #CBB752 | 0.125 |
| Deuteranopia (no green cones) | #BEAE64 | 0.125 |
| Tritanopia (no blue cones) | #56C2AF | 0.111 |
| Achromatopsia (no color) | #B2B2B2 | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63C75C
#63C75C
oklch(74.5% 0.173 142.4)
- #DF83EC
#DF83EC
oklch(74.5% 0.174 322.5)
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 #63C75C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Apple #6ECB3C ΔE 0.032
- Soft Green #6FC276 ΔE 0.039
- Dark Mint #48C072 ΔE 0.040
- Turtle Green #75B84F ΔE 0.040
- Seaweed #18D17B ΔE 0.042
- Algae Green #21C36F ΔE 0.043
- Apple Green #76CD26 ΔE 0.047
- Dark Lime Green #7EBD01 ΔE 0.049
Use #63C75C 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.