#63BF8F
Closest named color: Soft Green (#6FC276). oklch(73.5% 0.114 159), rgb(99, 191, 143).
Aa
Black text reads best on this color (9.37:1).
About this color
#63BF8F is a medium-light, moderately saturated green. In OKLCH its lightness is 73%, its chroma 0.114 and its hue 159°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Green (#6FC276), ΔE 0.036 away. Black text reads best on it, at 9.37:1.
| Hue family | Greens |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.114) |
| Temperature | in between |
| Nearest name | Soft Green (#6FC276) |
| Black text | 9.37:1 |
| White text | 2.23:1 |
Values
| HEX | #63BF8F |
| RGB | rgb(99, 191, 143) |
| HSL | hsl(149, 42%, 57%) |
| OKLCH | oklch(73.5% 0.114 159) |
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 #63BF8F | 2.23:1 | Fails | Lc -48.7 | Large or bold text, headings |
| Black text on #63BF8F | 9.37:1 | AAA | Lc 60.0 | Content text, not long reading |
| #63BF8F text on white | 2.23:1 | Fails | Lc 43.9 | Non-text elements, placeholder text |
| #63BF8F text on black | 9.37:1 | AAA | Lc -58.2 | 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
#F0F7F3
oklch(97% 0.009 161.4)
-
Step 100
100
#DFEEE5
oklch(93.5% 0.02 159.7)
-
Step 200
200
#C4E2D0
oklch(88.6% 0.04 159.2)
-
Step 300
300
#99CFB0
oklch(80.8% 0.071 159.1)
-
Step 400
400 (this color)
#63BF8F
oklch(73.5% 0.114 159)
-
Step 500
500
#00A368
oklch(63.1% 0.145 158.9)
-
Step 600
600
#008957
oklch(55.5% 0.128 159.1)
-
Step 700
700
#007349
oklch(49% 0.112 159.4)
-
Step 800
800
#005F3B
oklch(42.8% 0.098 159.1)
-
Step 900
900
#004F30
oklch(37.7% 0.087 158.9)
-
Step 950
950
#022F1B
oklch(27% 0.06 158.6)
#63BF8F 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) | #BDB38C | 0.106 |
| Deuteranopia (no green cones) | #B0A992 | 0.105 |
| Tritanopia (no blue cones) | #4ABEB2 | 0.051 |
| Achromatopsia (no color) | #ADADAD | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63BF8F
#63BF8F
oklch(73.5% 0.114 159)
- #D88CC1
#D88CC1
oklch(73.4% 0.114 338.7)
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 #63BF8F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Green #6FC276 ΔE 0.036
- Greenblue #23C48B ΔE 0.039
- Faded Green #7BB274 ΔE 0.042
- Green Blue #01C08D ΔE 0.043
- Dark Sea Green #8FBC8F ΔE 0.044
- Sage Green #88B378 ΔE 0.045
- Medium Aquamarine #66CDAA ΔE 0.046
- Lichen #8FB67B ΔE 0.047
Use #63BF8F 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.