#63A159
Closest named color: Muted Green (#5FA052). oklch(64.9% 0.121 141), rgb(99, 161, 89).
Aa
Black text reads best on this color (6.77:1).
About this color
#63A159 is a medium-light, moderately saturated green. In OKLCH its lightness is 65%, its chroma 0.121 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muted Green (#5FA052), ΔE 0.010 away. Black text reads best on it, at 6.77:1.
| Hue family | Greens |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.121) |
| Temperature | in between |
| Nearest name | Muted Green (#5FA052) |
| Black text | 6.77:1 |
| White text | 3.10:1 |
Values
| HEX | #63A159 |
| RGB | rgb(99, 161, 89) |
| HSL | hsl(112, 29%, 49%) |
| OKLCH | oklch(64.9% 0.121 141) |
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 #63A159 | 3.10:1 | AA large text | Lc -63.2 | Content text, not long reading |
| Black text on #63A159 | 6.77:1 | AA | Lc 46.2 | Large or bold text, headings |
| #63A159 text on white | 3.10:1 | AA large text | Lc 57.8 | Large or bold text, headings |
| #63A159 text on black | 6.77:1 | AA | Lc -43.9 | Non-text elements, placeholder text |
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
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E4EDE2
oklch(93.6% 0.017 140)
-
Step 200
200
#CEDFCB
oklch(88.5% 0.033 141)
-
Step 300
300
#ACCBA7
oklch(80.9% 0.06 141.2)
-
Step 400
400
#7FB077
oklch(70.8% 0.096 141)
-
Step 500
500 (this color)
#63A159
oklch(64.9% 0.121 141)
-
Step 600
600
#428637
oklch(55.7% 0.133 141)
-
Step 700
700
#33712A
oklch(49.1% 0.123 141.2)
-
Step 800
800
#2C5C24
oklch(42.7% 0.101 140.9)
-
Step 900
900
#284C22
oklch(37.8% 0.08 140.9)
-
Step 950
950
#182C15
oklch(26.9% 0.049 141.2)
#63A159 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) | #A49653 | 0.086 |
| Deuteranopia (no green cones) | #9B905D | 0.085 |
| Tritanopia (no blue cones) | #5E9D90 | 0.080 |
| Achromatopsia (no color) | #929292 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63A159
#63A159
oklch(64.9% 0.121 141)
- #B075BC
#B075BC
oklch(64.9% 0.121 320.7)
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 #63A159, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Green #5FA052 ΔE 0.010
- Off Green #6BA353 ΔE 0.013
- Flat Green #699D4C ΔE 0.015
- Dull Green #74A662 ΔE 0.027
- Fern #63A950 ΔE 0.028
- Moss #769958 ΔE 0.030
- Algae #54AC68 ΔE 0.031
- Drab Green #749551 ΔE 0.035
Use #63A159 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.