#63BF8A
Closest named color: Soft Green (#6FC276). oklch(73.3% 0.118 156.6), rgb(99, 191, 138).
Aa
Black text reads best on this color (9.34:1).
About this color
#63BF8A is a medium-light, moderately saturated green. In OKLCH its lightness is 73%, its chroma 0.118 and its hue 157°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Green (#6FC276), ΔE 0.030 away. Black text reads best on it, at 9.34:1.
| Hue family | Greens |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.118) |
| Temperature | in between |
| Nearest name | Soft Green (#6FC276) |
| Black text | 9.34:1 |
| White text | 2.24:1 |
Values
| HEX | #63BF8A |
| RGB | rgb(99, 191, 138) |
| HSL | hsl(145, 42%, 57%) |
| OKLCH | oklch(73.3% 0.118 156.6) |
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 #63BF8A | 2.24:1 | Fails | Lc -48.9 | Large or bold text, headings |
| Black text on #63BF8A | 9.34:1 | AAA | Lc 59.9 | Large or bold text, headings |
| #63BF8A text on white | 2.24:1 | Fails | Lc 44.1 | Non-text elements, placeholder text |
| #63BF8A text on black | 9.34:1 | AAA | Lc -58.1 | 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
#F0F8F3
oklch(97.2% 0.011 158.8)
-
Step 100
100
#DFEEE4
oklch(93.5% 0.021 156.8)
-
Step 200
200
#C4E2CE
oklch(88.5% 0.042 156.3)
-
Step 300
300
#9ACFAD
oklch(80.8% 0.073 156.2)
-
Step 400
400 (this color)
#63BF8A
oklch(73.3% 0.118 156.6)
-
Step 500
500
#02A462
oklch(63.2% 0.152 156.4)
-
Step 600
600
#008A52
oklch(55.7% 0.134 156.6)
-
Step 700
700
#007444
oklch(49.2% 0.118 156.6)
-
Step 800
800
#005F37
oklch(42.7% 0.102 156.7)
-
Step 900
900
#004F2D
oklch(37.6% 0.09 156.8)
-
Step 950
950
#022F19
oklch(26.9% 0.063 156.4)
#63BF8A 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) | #BEB387 | 0.108 |
| Deuteranopia (no green cones) | #B0A98D | 0.105 |
| Tritanopia (no blue cones) | #4BBEB1 | 0.056 |
| Achromatopsia (no color) | #ADADAD | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63BF8A
#63BF8A
oklch(73.3% 0.118 156.6)
- #D88BC4
#D88BC4
oklch(73.3% 0.118 336.8)
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 #63BF8A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Green #6FC276 ΔE 0.030
- Greenblue #23C48B ΔE 0.036
- Faded Green #7BB274 ΔE 0.040
- Dark Mint #48C072 ΔE 0.041
- Green Blue #01C08D ΔE 0.041
- Sage Green #88B378 ΔE 0.044
- Lichen #8FB67B ΔE 0.046
- Dark Sea Green #8FBC8F ΔE 0.047
Use #63BF8A 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.