#63A95B
Closest named color: Fern (#63A950). oklch(66.9% 0.132 141.8), rgb(99, 169, 91).
Aa
Black text reads best on this color (7.35:1).
About this color
#63A95B is a medium-light, moderately saturated green. In OKLCH its lightness is 67%, its chroma 0.132 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Fern (#63A950), ΔE 0.012 away. Black text reads best on it, at 7.35:1.
| Hue family | Greens |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.132) |
| Temperature | in between |
| Nearest name | Fern (#63A950) |
| Black text | 7.35:1 |
| White text | 2.85:1 |
Values
| HEX | #63A95B |
| RGB | rgb(99, 169, 91) |
| HSL | hsl(114, 31%, 51%) |
| OKLCH | oklch(66.9% 0.132 141.8) |
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 #63A95B | 2.85:1 | Fails | Lc -59.8 | Large or bold text, headings |
| Black text on #63A95B | 7.35:1 | AAA | Lc 49.5 | Large or bold text, headings |
| #63A95B text on white | 2.85:1 | Fails | Lc 54.5 | Large or bold text, headings |
| #63A95B text on black | 7.35:1 | AAA | Lc -47.3 | 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
#F1F7F1
oklch(97% 0.01 145.5)
-
Step 100
100
#E1EEE0
oklch(93.6% 0.023 143.4)
-
Step 200
200
#C9E1C5
oklch(88.4% 0.046 141.2)
-
Step 300
300
#A3CF9D
oklch(81% 0.083 141.7)
-
Step 400
400 (this color)
#63A95B
oklch(66.9% 0.132 141.8)
-
Step 500
500
#43A139
oklch(63% 0.167 141.7)
-
Step 600
600
#188C08
oklch(55.7% 0.183 141.8)
-
Step 700
700
#0E7600
oklch(49.2% 0.165 141.8)
-
Step 800
800
#0D6003
oklch(42.6% 0.14 141.8)
-
Step 900
900
#164F11
oklch(37.7% 0.11 142)
-
Step 950
950
#0F2E0C
oklch(26.8% 0.069 141.9)
#63A95B 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) | #AC9D55 | 0.094 |
| Deuteranopia (no green cones) | #A29660 | 0.094 |
| Tritanopia (no blue cones) | #5CA596 | 0.084 |
| Achromatopsia (no color) | #999999 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63A95B
#63A95B
oklch(66.9% 0.132 141.8)
- #BA78C5
#BA78C5
oklch(66.9% 0.132 321.7)
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 #63A95B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern #63A950 ΔE 0.012
- Off Green #6BA353 ΔE 0.017
- Algae #54AC68 ΔE 0.017
- Dark Pastel Green #56AE57 ΔE 0.020
- Asparagus #77AB56 ΔE 0.023
- Dull Green #74A662 ΔE 0.024
- Muted Green #5FA052 ΔE 0.027
- Boring Green #63B365 ΔE 0.028
Use #63A95B 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.