#63C35A
Closest named color: Turtle Green (#75B84F). oklch(73.5% 0.17 142), rgb(99, 195, 90).
Aa
Black text reads best on this color (9.48:1).
About this color
#63C35A is a medium-light, vivid green. In OKLCH its lightness is 73%, its chroma 0.170 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Turtle Green (#75B84F), ΔE 0.031 away. Black text reads best on it, at 9.48:1.
| Hue family | Greens |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.170) |
| Temperature | in between |
| Nearest name | Turtle Green (#75B84F) |
| Black text | 9.48:1 |
| White text | 2.21:1 |
Values
| HEX | #63C35A |
| RGB | rgb(99, 195, 90) |
| HSL | hsl(115, 47%, 56%) |
| OKLCH | oklch(73.5% 0.17 142) |
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 #63C35A | 2.21:1 | Fails | Lc -48.1 | Large or bold text, headings |
| Black text on #63C35A | 9.48:1 | AAA | Lc 60.6 | Content text, not long reading |
| #63C35A text on white | 2.21:1 | Fails | Lc 43.3 | Non-text elements, placeholder text |
| #63C35A text on black | 9.48:1 | AAA | Lc -58.8 | Large or bold text, headings |
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
#DFEFDD
oklch(93.5% 0.029 142.2)
-
Step 200
200
#C4E4C0
oklch(88.6% 0.059 142)
-
Step 300
300
#99D292
oklch(80.8% 0.106 141.9)
-
Step 400
400 (this color)
#63C35A
oklch(73.5% 0.17 142)
-
Step 500
500
#12A600
oklch(63% 0.212 142)
-
Step 600
600
#0E8C00
oklch(55.6% 0.187 142)
-
Step 700
700
#0A7600
oklch(49.1% 0.165 142)
-
Step 800
800
#066100
oklch(42.8% 0.144 142)
-
Step 900
900
#045100
oklch(37.8% 0.127 142.1)
-
Step 950
950
#023001
oklch(26.9% 0.089 142.3)
#63C35A 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) | #C7B350 | 0.122 |
| Deuteranopia (no green cones) | #BAAB62 | 0.121 |
| Tritanopia (no blue cones) | #58BEAB | 0.109 |
| Achromatopsia (no color) | #AEAEAE | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63C35A
#63C35A
oklch(73.5% 0.17 142)
- #DA81E8
#DA81E8
oklch(73.5% 0.17 322)
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 #63C35A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turtle Green #75B84F ΔE 0.031
- Dark Mint #48C072 ΔE 0.034
- Soft Green #6FC276 ΔE 0.037
- Algae Green #21C36F ΔE 0.038
- Apple #6ECB3C ΔE 0.039
- Dark Mint Green #20C073 ΔE 0.045
- Leafy Green #51B73B ΔE 0.045
- Dark Lime Green #7EBD01 ΔE 0.047
Use #63C35A 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.