#63C363
Closest named color: Dark Mint (#48C072). oklch(73.6% 0.161 143.7), rgb(99, 195, 99).
Aa
Black text reads best on this color (9.51:1).
About this color
#63C363 is a medium-light, vivid green. In OKLCH its lightness is 74%, its chroma 0.161 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Mint (#48C072), ΔE 0.027 away. Black text reads best on it, at 9.51:1.
| Hue family | Greens |
| Lightness | medium-light (74%) |
| Chroma | vivid (0.161) |
| Temperature | in between |
| Nearest name | Dark Mint (#48C072) |
| Black text | 9.51:1 |
| White text | 2.20:1 |
Values
| HEX | #63C363 |
| RGB | rgb(99, 195, 99) |
| HSL | hsl(120, 44%, 58%) |
| OKLCH | oklch(73.6% 0.161 143.7) |
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 #63C363 | 2.20:1 | Fails | Lc -47.9 | Large or bold text, headings |
| Black text on #63C363 | 9.51:1 | AAA | Lc 60.8 | Content text, not long reading |
| #63C363 text on white | 2.20:1 | Fails | Lc 43.2 | Non-text elements, placeholder text |
| #63C363 text on black | 9.51:1 | AAA | Lc -59.0 | 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
#F0F8F0
oklch(97.1% 0.014 145.5)
-
Step 100
100
#DFEFDE
oklch(93.6% 0.028 143.7)
-
Step 200
200
#C4E3C2
oklch(88.4% 0.055 143.5)
-
Step 300
300
#99D297
oklch(80.9% 0.101 143.8)
-
Step 400
400 (this color)
#63C363
oklch(73.6% 0.161 143.7)
-
Step 500
500
#00A71E
oklch(63.2% 0.207 143.7)
-
Step 600
600
#008C17
oklch(55.5% 0.182 143.7)
-
Step 700
700
#007612
oklch(49.1% 0.161 143.7)
-
Step 800
800
#00610D
oklch(42.7% 0.14 143.7)
-
Step 900
900
#005109
oklch(37.7% 0.123 143.7)
-
Step 950
950
#023005
oklch(26.9% 0.085 143.8)
#63C363 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) | #C6B45B | 0.119 |
| Deuteranopia (no green cones) | #B9AB6A | 0.119 |
| Tritanopia (no blue cones) | #56BEAD | 0.102 |
| Achromatopsia (no color) | #AEAEAE | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63C363
#63C363
oklch(73.6% 0.161 143.7)
- #DA83E3
#DA83E3
oklch(73.5% 0.162 323.6)
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 #63C363, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mint #48C072 ΔE 0.027
- Soft Green #6FC276 ΔE 0.028
- Turtle Green #75B84F ΔE 0.032
- Algae Green #21C36F ΔE 0.036
- Dark Mint Green #20C073 ΔE 0.041
- Seaweed #18D17B ΔE 0.046
- Apple #6ECB3C ΔE 0.047
- Boring Green #63B365 ΔE 0.047
Use #63C363 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.