#63A770
Closest named color: Tea (#65AB7C). oklch(66.8% 0.107 149), rgb(99, 167, 112).
Aa
Black text reads best on this color (7.29:1).
About this color
#63A770 is a medium-light, moderately saturated green. In OKLCH its lightness is 67%, its chroma 0.107 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tea (#65AB7C), ΔE 0.017 away. Black text reads best on it, at 7.29:1.
| Hue family | Greens |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.107) |
| Temperature | in between |
| Nearest name | Tea (#65AB7C) |
| Black text | 7.29:1 |
| White text | 2.87:1 |
Values
| HEX | #63A770 |
| RGB | rgb(99, 167, 112) |
| HSL | hsl(131, 28%, 52%) |
| OKLCH | oklch(66.8% 0.107 149) |
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 #63A770 | 2.87:1 | Fails | Lc -60.2 | Content text, not long reading |
| Black text on #63A770 | 7.29:1 | AAA | Lc 49.1 | Large or bold text, headings |
| #63A770 text on white | 2.87:1 | Fails | Lc 54.9 | Large or bold text, headings |
| #63A770 text on black | 7.29:1 | AAA | Lc -46.9 | 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 500.
-
Step 50
50
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E3EDE4
oklch(93.6% 0.016 148.4)
-
Step 200
200
#CDDFCF
oklch(88.6% 0.029 148.6)
-
Step 300
300
#AACBAF
oklch(81% 0.053 149.4)
-
Step 400
400
#7BAF84
oklch(70.6% 0.083 149.2)
-
Step 500
500 (this color)
#63A770
oklch(66.8% 0.107 149)
-
Step 600
600
#3A864C
oklch(55.7% 0.117 149)
-
Step 700
700
#2C713D
oklch(49.1% 0.107 149)
-
Step 800
800
#265C33
oklch(42.7% 0.088 149.2)
-
Step 900
900
#244C2C
oklch(37.8% 0.071 148.6)
-
Step 950
950
#162C1A
oklch(26.9% 0.044 148.7)
#63A770 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) | #A89C6C | 0.089 |
| Deuteranopia (no green cones) | #9E9573 | 0.088 |
| Tritanopia (no blue cones) | #58A599 | 0.060 |
| Achromatopsia (no color) | #989898 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63A770
#63A770
oklch(66.8% 0.107 149)
- #B97CB5
#B97CB5
oklch(66.8% 0.107 329)
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 #63A770, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tea #65AB7C ΔE 0.017
- Dull Green #74A662 ΔE 0.022
- Dusty Green #76A973 ΔE 0.023
- Algae #54AC68 ΔE 0.025
- Dark Seafoam Green #3EAF76 ΔE 0.032
- Off Green #6BA353 ΔE 0.033
- Muted Green #5FA052 ΔE 0.038
- Seaweed Green #35AD6B ΔE 0.039
Use #63A770 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.