#63BC83
Closest named color: Soft Green (#6FC276). oklch(72.5% 0.12 154), rgb(99, 188, 131).
Aa
Black text reads best on this color (9.05:1).
About this color
#63BC83 is a medium-light, moderately saturated green. In OKLCH its lightness is 72%, its chroma 0.120 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Green (#6FC276), ΔE 0.029 away. Black text reads best on it, at 9.05:1.
| Hue family | Greens |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.120) |
| Temperature | in between |
| Nearest name | Soft Green (#6FC276) |
| Black text | 9.05:1 |
| White text | 2.32:1 |
Values
| HEX | #63BC83 |
| RGB | rgb(99, 188, 131) |
| HSL | hsl(142, 40%, 56%) |
| OKLCH | oklch(72.5% 0.12 154) |
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 #63BC83 | 2.32:1 | Fails | Lc -50.5 | Large or bold text, headings |
| Black text on #63BC83 | 9.05:1 | AAA | Lc 58.4 | Large or bold text, headings |
| #63BC83 text on white | 2.32:1 | Fails | Lc 45.6 | Large or bold text, headings |
| #63BC83 text on black | 9.05:1 | AAA | Lc -56.5 | 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
#F1F8F2
oklch(97.2% 0.011 149.9)
-
Step 100
100
#DFEEE3
oklch(93.5% 0.022 154.1)
-
Step 200
200
#C5E2CD
oklch(88.6% 0.042 154)
-
Step 300
300
#9BCFAB
oklch(80.8% 0.074 154.3)
-
Step 400
400 (this color)
#63BC83
oklch(72.5% 0.12 154)
-
Step 500
500
#16A35C
oklch(63% 0.154 154)
-
Step 600
600
#008A4B
oklch(55.6% 0.14 154)
-
Step 700
700
#00743E
oklch(49% 0.124 153.9)
-
Step 800
800
#005F32
oklch(42.6% 0.107 154.1)
-
Step 900
900
#005029
oklch(37.8% 0.096 153.9)
-
Step 950
950
#042F17
oklch(27% 0.064 153.7)
#63BC83 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) | #BCB080 | 0.107 |
| Deuteranopia (no green cones) | #AFA786 | 0.103 |
| Tritanopia (no blue cones) | #4FBAAD | 0.061 |
| Achromatopsia (no color) | #AAAAAA | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63BC83
#63BC83
oklch(72.5% 0.12 154)
- #D488C5
#D488C5
oklch(72.4% 0.121 334.2)
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 #63BC83, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Green #6FC276 ΔE 0.029
- Faded Green #7BB274 ΔE 0.032
- Dark Mint #48C072 ΔE 0.036
- Greenblue #23C48B ΔE 0.037
- Boring Green #63B365 ΔE 0.039
- Sage Green #88B378 ΔE 0.040
- Green Blue #01C08D ΔE 0.040
- Lichen #8FB67B ΔE 0.045
Use #63BC83 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.