#63BE91
Closest named color: Soft Green (#6FC276). oklch(73.3% 0.11 160.4), rgb(99, 190, 145).
Aa
Black text reads best on this color (9.30:1).
About this color
#63BE91 is a medium-light, moderately saturated green. In OKLCH its lightness is 73%, its chroma 0.110 and its hue 160°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Green (#6FC276), ΔE 0.041 away. Black text reads best on it, at 9.30:1.
| Hue family | Greens |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.110) |
| Temperature | in between |
| Nearest name | Soft Green (#6FC276) |
| Black text | 9.30:1 |
| White text | 2.25:1 |
Values
| HEX | #63BE91 |
| RGB | rgb(99, 190, 145) |
| HSL | hsl(150, 41%, 57%) |
| OKLCH | oklch(73.3% 0.11 160.4) |
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 #63BE91 | 2.25:1 | Fails | Lc -49.1 | Large or bold text, headings |
| Black text on #63BE91 | 9.30:1 | AAA | Lc 59.7 | Large or bold text, headings |
| #63BE91 text on white | 2.25:1 | Fails | Lc 44.3 | Non-text elements, placeholder text |
| #63BE91 text on black | 9.30:1 | AAA | Lc -57.8 | 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
#F0F7F3
oklch(97% 0.009 161.4)
-
Step 100
100
#DFEEE5
oklch(93.5% 0.02 159.7)
-
Step 200
200
#C4E1D1
oklch(88.4% 0.038 161.4)
-
Step 300
300
#9ACFB2
oklch(80.9% 0.069 160.4)
-
Step 400
400 (this color)
#63BE91
oklch(73.3% 0.11 160.4)
-
Step 500
500
#04A36C
oklch(63.2% 0.141 160.4)
-
Step 600
600
#00895A
oklch(55.6% 0.125 160.5)
-
Step 700
700
#00734B
oklch(49% 0.11 160.6)
-
Step 800
800
#005F3D
oklch(42.9% 0.096 160.4)
-
Step 900
900
#004F32
oklch(37.7% 0.085 160.4)
-
Step 950
950
#022F1D
oklch(27% 0.058 161.1)
#63BE91 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) | #BCB28F | 0.106 |
| Deuteranopia (no green cones) | #AEA994 | 0.101 |
| Tritanopia (no blue cones) | #49BDB2 | 0.049 |
| Achromatopsia (no color) | #ADADAD | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63BE91
#63BE91
oklch(73.3% 0.11 160.4)
- #D78CBE
#D78CBE
oklch(73.2% 0.111 340.1)
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 #63BE91, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Green #6FC276 ΔE 0.041
- Greenblue #23C48B ΔE 0.041
- Faded Green #7BB274 ΔE 0.042
- Green Blue #01C08D ΔE 0.044
- Dark Sea Green #8FBC8F ΔE 0.044
- Greeny Blue #42B395 ΔE 0.044
- Sage Green #88B378 ΔE 0.045
- Medium Aquamarine #66CDAA ΔE 0.047
Use #63BE91 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.