#63A883
Closest named color: Tea (#65AB7C). oklch(67.5% 0.09 159.3), rgb(99, 168, 131).
Aa
Black text reads best on this color (7.45:1).
About this color
#63A883 is a medium-light, moderately saturated green. In OKLCH its lightness is 68%, its chroma 0.090 and its hue 159°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tea (#65AB7C), ΔE 0.015 away. Black text reads best on it, at 7.45:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.090) |
| Temperature | in between |
| Nearest name | Tea (#65AB7C) |
| Black text | 7.45:1 |
| White text | 2.81:1 |
Values
| HEX | #63A883 |
| RGB | rgb(99, 168, 131) |
| HSL | hsl(148, 28%, 52%) |
| OKLCH | oklch(67.5% 0.09 159.3) |
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 #63A883 | 2.81:1 | Fails | Lc -59.3 | Large or bold text, headings |
| Black text on #63A883 | 7.45:1 | AAA | Lc 50.0 | Large or bold text, headings |
| #63A883 text on white | 2.81:1 | Fails | Lc 54.0 | Large or bold text, headings |
| #63A883 text on black | 7.45:1 | AAA | Lc -47.8 | 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
#F1F7F4
oklch(97.1% 0.007 164.9)
-
Step 100
100
#E1EDE6
oklch(93.5% 0.016 160.6)
-
Step 200
200
#C9E0D2
oklch(88.6% 0.031 159)
-
Step 300
300
#A2CCB4
oklch(80.8% 0.056 159.8)
-
Step 400
400 (this color)
#63A883
oklch(67.5% 0.09 159.3)
-
Step 500
500
#3F9E70
oklch(63% 0.114 159.3)
-
Step 600
600
#0A8958
oklch(55.7% 0.125 159.1)
-
Step 700
700
#007349
oklch(49% 0.112 159.4)
-
Step 800
800
#045E3B
oklch(42.6% 0.096 159.2)
-
Step 900
900
#144D33
oklch(37.6% 0.074 159.5)
-
Step 950
950
#0E2D1E
oklch(26.9% 0.047 159.7)
#63A883 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) | #A79F81 | 0.085 |
| Deuteranopia (no green cones) | #9C9785 | 0.082 |
| Tritanopia (no blue cones) | #53A79E | 0.041 |
| Achromatopsia (no color) | #9A9A9A | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63A883
#63A883
oklch(67.5% 0.09 159.3)
- #BC81A9
#BC81A9
oklch(67.5% 0.09 339.2)
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 #63A883, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tea #65AB7C ΔE 0.015
- Dusty Green #76A973 ΔE 0.028
- Greeny Grey #7EA07A ΔE 0.033
- Greeny Blue #42B395 ΔE 0.037
- Dull Teal #5F9E8F ΔE 0.039
- Grey Green #86A17D ΔE 0.041
- Dull Green #74A662 ΔE 0.042
- Dark Seafoam Green #3EAF76 ΔE 0.043
Use #63A883 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.