#63A56B
Closest named color: Dull Green (#74A662). oklch(66.2% 0.109 147.1), rgb(99, 165, 107).
Aa
Black text reads best on this color (7.12:1).
About this color
#63A56B is a medium-light, moderately saturated green. In OKLCH its lightness is 66%, its chroma 0.109 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dull Green (#74A662), ΔE 0.021 away. Black text reads best on it, at 7.12:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.109) |
| Temperature | in between |
| Nearest name | Dull Green (#74A662) |
| Black text | 7.12:1 |
| White text | 2.94:1 |
Values
| HEX | #63A56B |
| RGB | rgb(99, 165, 107) |
| HSL | hsl(127, 27%, 52%) |
| OKLCH | oklch(66.2% 0.109 147.1) |
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 #63A56B | 2.94:1 | Fails | Lc -61.2 | Content text, not long reading |
| Black text on #63A56B | 7.12:1 | AAA | Lc 48.2 | Large or bold text, headings |
| #63A56B text on white | 2.94:1 | Fails | Lc 55.8 | Large or bold text, headings |
| #63A56B text on black | 7.12:1 | AAA | Lc -45.9 | 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
#CDDFCE
oklch(88.5% 0.03 146.9)
-
Step 300
300
#ABCAAD
oklch(80.8% 0.052 146.8)
-
Step 400
400
#7DAF82
oklch(70.6% 0.084 147.2)
-
Step 500
500 (this color)
#63A56B
oklch(66.2% 0.109 147.1)
-
Step 600
600
#3D8648
oklch(55.7% 0.119 146.9)
-
Step 700
700
#2E7139
oklch(49.1% 0.111 146.9)
-
Step 800
800
#285C30
oklch(42.7% 0.091 147)
-
Step 900
900
#254C2B
oklch(37.8% 0.071 147.4)
-
Step 950
950
#172C19
oklch(26.9% 0.044 146.4)
#63A56B 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) | #A79A67 | 0.088 |
| Deuteranopia (no green cones) | #9D946E | 0.086 |
| Tritanopia (no blue cones) | #5AA296 | 0.064 |
| Achromatopsia (no color) | #969696 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63A56B
#63A56B
oklch(66.2% 0.109 147.1)
- #B67AB6
#B67AB6
oklch(66.1% 0.11 326.7)
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 #63A56B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Green #74A662 ΔE 0.021
- Tea #65AB7C ΔE 0.025
- Algae #54AC68 ΔE 0.025
- Dusty Green #76A973 ΔE 0.027
- Off Green #6BA353 ΔE 0.027
- Muted Green #5FA052 ΔE 0.031
- Dark Seafoam Green #3EAF76 ΔE 0.035
- Flat Green #699D4C ΔE 0.036
Use #63A56B 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.