#63A83D
Closest named color: Leaf (#71AA34). oklch(66.3% 0.158 136.2), rgb(99, 168, 61).
Aa
Black text reads best on this color (7.19:1).
About this color
#63A83D is a medium-light, vivid green. In OKLCH its lightness is 66%, its chroma 0.158 and its hue 136°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Leaf (#71AA34), ΔE 0.017 away. Black text reads best on it, at 7.19:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.158) |
| Temperature | in between |
| Nearest name | Leaf (#71AA34) |
| Black text | 7.19:1 |
| White text | 2.91:1 |
Values
| HEX | #63A83D |
| RGB | rgb(99, 168, 61) |
| HSL | hsl(99, 47%, 45%) |
| OKLCH | oklch(66.3% 0.158 136.2) |
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 #63A83D | 2.91:1 | Fails | Lc -60.7 | Content text, not long reading |
| Black text on #63A83D | 7.19:1 | AAA | Lc 48.7 | Large or bold text, headings |
| #63A83D text on white | 2.91:1 | Fails | Lc 55.3 | Large or bold text, headings |
| #63A83D text on black | 7.19:1 | AAA | Lc -46.5 | 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
#F2F7F0
oklch(97% 0.011 136.6)
-
Step 100
100
#E3EEDF
oklch(93.7% 0.023 137.2)
-
Step 200
200
#CDE0C4
oklch(88.5% 0.043 135.5)
-
Step 300
300
#AACD9B
oklch(81% 0.078 136.4)
-
Step 400
400
#7CB262
oklch(70.7% 0.124 136.2)
-
Step 500
500 (this color)
#63A83D
oklch(66.3% 0.158 136.2)
-
Step 600
600
#3F8700
oklch(55.5% 0.166 136.2)
-
Step 700
700
#347200
oklch(49.1% 0.147 136.3)
-
Step 800
800
#2A5D00
oklch(42.6% 0.127 136)
-
Step 900
900
#254D0C
oklch(37.7% 0.103 136.4)
-
Step 950
950
#162D0A
oklch(26.9% 0.065 136.5)
#63A83D 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) | #AE9B30 | 0.098 |
| Deuteranopia (no green cones) | #A49546 | 0.099 |
| Tritanopia (no blue cones) | #61A292 | 0.113 |
| Achromatopsia (no color) | #979797 | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63A83D
#63A83D
oklch(66.3% 0.158 136.2)
- #B871D3
#B871D3
oklch(66.2% 0.158 316.1)
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 #63A83D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Leaf #71AA34 ΔE 0.017
- Fern #63A950 ΔE 0.018
- Mid Green #50A747 ΔE 0.019
- Grass #5CAC2D ΔE 0.021
- Dark Pastel Green #56AE57 ΔE 0.025
- Medium Green #39AD48 ΔE 0.032
- Off Green #6BA353 ΔE 0.032
- Leaf Green #5CA904 ΔE 0.032
Use #63A83D 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.