#63B989
Closest named color: Faded Green (#7BB274). oklch(71.8% 0.11 157.6), rgb(99, 185, 137).
Aa
Black text reads best on this color (8.83:1).
About this color
#63B989 is a medium-light, moderately saturated green. In OKLCH its lightness is 72%, its chroma 0.110 and its hue 158°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Faded Green (#7BB274), ΔE 0.032 away. Black text reads best on it, at 8.83:1.
| Hue family | Greens |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.110) |
| Temperature | in between |
| Nearest name | Faded Green (#7BB274) |
| Black text | 8.83:1 |
| White text | 2.37:1 |
Values
| HEX | #63B989 |
| RGB | rgb(99, 185, 137) |
| HSL | hsl(147, 38%, 56%) |
| OKLCH | oklch(71.8% 0.11 157.6) |
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 #63B989 | 2.37:1 | Fails | Lc -51.6 | Large or bold text, headings |
| Black text on #63B989 | 8.83:1 | AAA | Lc 57.3 | Large or bold text, headings |
| #63B989 text on white | 2.37:1 | Fails | Lc 46.7 | Large or bold text, headings |
| #63B989 text on black | 8.83:1 | AAA | Lc -55.4 | 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
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#E0EEE5
oklch(93.6% 0.019 157.9)
-
Step 200
200
#C5E1CF
oklch(88.4% 0.038 157.3)
-
Step 300
300
#9CCFAF
oklch(81% 0.07 156.9)
-
Step 400
400 (this color)
#63B989
oklch(71.8% 0.11 157.6)
-
Step 500
500
#1DA267
oklch(63% 0.141 157.7)
-
Step 600
600
#008954
oklch(55.5% 0.13 157.7)
-
Step 700
700
#007446
oklch(49.2% 0.116 157.5)
-
Step 800
800
#005F38
oklch(42.7% 0.101 157.3)
-
Step 900
900
#004F2E
oklch(37.6% 0.089 157.5)
-
Step 950
950
#052F1B
oklch(27.1% 0.059 157.6)
#63B989 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) | #B8AD86 | 0.103 |
| Deuteranopia (no green cones) | #ABA48C | 0.100 |
| Tritanopia (no blue cones) | #4DB8AC | 0.051 |
| Achromatopsia (no color) | #A8A8A8 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63B989
#63B989
oklch(71.8% 0.11 157.6)
- #D189BD
#D189BD
oklch(71.9% 0.11 337.5)
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 #63B989, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Green #7BB274 ΔE 0.032
- Greeny Blue #42B395 ΔE 0.037
- Tea #65AB7C ΔE 0.039
- Sage Green #88B378 ΔE 0.039
- Soft Green #6FC276 ΔE 0.042
- Green Blue #01C08D ΔE 0.043
- Greenblue #23C48B ΔE 0.044
- Sage #87AE73 ΔE 0.044
Use #63B989 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.