#63A94D
Closest named color: Fern (#63A950). oklch(66.7% 0.145 138.7), rgb(99, 169, 77).
Aa
Black text reads best on this color (7.31:1).
About this color
#63A94D is a medium-light, vivid green. In OKLCH its lightness is 67%, its chroma 0.145 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Fern (#63A950), ΔE 0.003 away. Black text reads best on it, at 7.31:1.
| Hue family | Greens |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Fern (#63A950) |
| Black text | 7.31:1 |
| White text | 2.87:1 |
Values
| HEX | #63A94D |
| RGB | rgb(99, 169, 77) |
| HSL | hsl(106, 37%, 48%) |
| OKLCH | oklch(66.7% 0.145 138.7) |
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 #63A94D | 2.87:1 | Fails | Lc -60.0 | Content text, not long reading |
| Black text on #63A94D | 7.31:1 | AAA | Lc 49.3 | Large or bold text, headings |
| #63A94D text on white | 2.87:1 | Fails | Lc 54.7 | Large or bold text, headings |
| #63A94D text on black | 7.31:1 | AAA | Lc -47.1 | 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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E3EDE0
oklch(93.5% 0.02 138.4)
-
Step 200
200
#CCE0C7
oklch(88.5% 0.04 139.4)
-
Step 300
300
#AACCA0
oklch(80.9% 0.071 138.6)
-
Step 400
400
#7BB26B
oklch(70.8% 0.115 138.8)
-
Step 500
500 (this color)
#63A94D
oklch(66.7% 0.145 138.7)
-
Step 600
600
#3B881D
oklch(55.7% 0.158 138.7)
-
Step 700
700
#2D730D
oklch(49.1% 0.147 138.6)
-
Step 800
800
#265E11
oklch(42.8% 0.122 138.9)
-
Step 900
900
#244D17
oklch(37.7% 0.095 139)
-
Step 950
950
#162D0F
oklch(27% 0.059 138.9)
#63A94D 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) | #AE9C44 | 0.098 |
| Deuteranopia (no green cones) | #A49653 | 0.097 |
| Tritanopia (no blue cones) | #5EA494 | 0.098 |
| Achromatopsia (no color) | #989898 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63A94D
#63A94D
oklch(66.7% 0.145 138.7)
- #BA75CD
#BA75CD
oklch(66.8% 0.145 318.7)
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 #63A94D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern #63A950 ΔE 0.003
- Dark Pastel Green #56AE57 ΔE 0.016
- Mid Green #50A747 ΔE 0.021
- Off Green #6BA353 ΔE 0.022
- Leaf #71AA34 ΔE 0.025
- Asparagus #77AB56 ΔE 0.026
- Algae #54AC68 ΔE 0.029
- Muted Green #5FA052 ΔE 0.029
Use #63A94D 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.