#63AE4A
Closest named color: Dark Pastel Green (#56AE57). oklch(68% 0.155 138.6), rgb(99, 174, 74).
Aa
Black text reads best on this color (7.68:1).
About this color
#63AE4A is a medium-light, vivid green. In OKLCH its lightness is 68%, its chroma 0.155 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Pastel Green (#56AE57), ΔE 0.016 away. Black text reads best on it, at 7.68:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.155) |
| Temperature | in between |
| Nearest name | Dark Pastel Green (#56AE57) |
| Black text | 7.68:1 |
| White text | 2.73:1 |
Values
| HEX | #63AE4A |
| RGB | rgb(99, 174, 74) |
| HSL | hsl(105, 40%, 49%) |
| OKLCH | oklch(68% 0.155 138.6) |
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 #63AE4A | 2.73:1 | Fails | Lc -57.9 | Large or bold text, headings |
| Black text on #63AE4A | 7.68:1 | AAA | Lc 51.4 | Large or bold text, headings |
| #63AE4A text on white | 2.73:1 | Fails | Lc 52.7 | Large or bold text, headings |
| #63AE4A text on black | 7.68:1 | AAA | Lc -49.2 | 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
#F1F8EF
oklch(97.1% 0.014 138.7)
-
Step 100
100
#E1EFDD
oklch(93.7% 0.028 138.7)
-
Step 200
200
#C8E2C0
oklch(88.5% 0.054 138.3)
-
Step 300
300
#A1D093
oklch(80.9% 0.097 138.6)
-
Step 400
400 (this color)
#63AE4A
oklch(68% 0.155 138.6)
-
Step 500
500
#3EA300
oklch(63.1% 0.197 138.5)
-
Step 600
600
#338900
oklch(55.5% 0.173 138.5)
-
Step 700
700
#297300
oklch(48.9% 0.153 138.6)
-
Step 800
800
#215F00
oklch(42.8% 0.134 138.5)
-
Step 900
900
#1A4F00
oklch(37.7% 0.118 138.5)
-
Step 950
950
#0E2F02
oklch(27% 0.081 138.5)
#63AE4A 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) | #B3A040 | 0.103 |
| Deuteranopia (no green cones) | #A99A51 | 0.103 |
| Tritanopia (no blue cones) | #5EA998 | 0.105 |
| Achromatopsia (no color) | #9C9C9C | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63AE4A
#63AE4A
oklch(68% 0.155 138.6)
- #C076D5
#C076D5
oklch(68% 0.155 318.5)
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 #63AE4A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Pastel Green #56AE57 ΔE 0.016
- Fern #63A950 ΔE 0.017
- Leaf #71AA34 ΔE 0.020
- Grass #5CAC2D ΔE 0.026
- Mid Green #50A747 ΔE 0.029
- Asparagus #77AB56 ΔE 0.029
- Boring Green #63B365 ΔE 0.029
- Medium Green #39AD48 ΔE 0.034
Use #63AE4A 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.