#63B76E
Closest named color: Boring Green (#63B365). oklch(70.8% 0.133 146.9), rgb(99, 183, 110).
Aa
Black text reads best on this color (8.52:1).
About this color
#63B76E is a medium-light, moderately saturated green. In OKLCH its lightness is 71%, its chroma 0.133 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Boring Green (#63B365), ΔE 0.013 away. Black text reads best on it, at 8.52:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.133) |
| Temperature | in between |
| Nearest name | Boring Green (#63B365) |
| Black text | 8.52:1 |
| White text | 2.46:1 |
Values
| HEX | #63B76E |
| RGB | rgb(99, 183, 110) |
| HSL | hsl(128, 37%, 55%) |
| OKLCH | oklch(70.8% 0.133 146.9) |
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 #63B76E | 2.46:1 | Fails | Lc -53.2 | Large or bold text, headings |
| Black text on #63B76E | 8.52:1 | AAA | Lc 55.8 | Large or bold text, headings |
| #63B76E text on white | 2.46:1 | Fails | Lc 48.2 | Large or bold text, headings |
| #63B76E text on black | 8.52:1 | AAA | Lc -53.8 | 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
#F1F8F1
oklch(97.2% 0.012 145.5)
-
Step 100
100
#E0EFE1
oklch(93.7% 0.024 147.3)
-
Step 200
200
#C6E2C8
oklch(88.5% 0.046 147.2)
-
Step 300
300
#9DD0A1
oklch(80.9% 0.084 146.8)
-
Step 400
400 (this color)
#63B76E
oklch(70.8% 0.133 146.9)
-
Step 500
500
#29A445
oklch(63.2% 0.171 146.8)
-
Step 600
600
#008B30
oklch(55.5% 0.165 146.9)
-
Step 700
700
#007527
oklch(49% 0.146 146.9)
-
Step 800
800
#00601F
oklch(42.6% 0.127 147)
-
Step 900
900
#025019
oklch(37.6% 0.111 146.9)
-
Step 950
950
#082F10
oklch(27% 0.07 146.9)
#63B76E 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) | #B9AA69 | 0.106 |
| Deuteranopia (no green cones) | #ADA273 | 0.105 |
| Tritanopia (no blue cones) | #56B4A5 | 0.078 |
| Achromatopsia (no color) | #A5A5A5 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63B76E
#63B76E
oklch(70.8% 0.133 146.9)
- #CC82CC
#CC82CC
oklch(70.8% 0.133 326.9)
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 #63B76E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Boring Green #63B365 ΔE 0.013
- Dark Mint #48C072 ΔE 0.029
- Faded Green #7BB274 ΔE 0.030
- Medium Sea Green #3CB371 ΔE 0.033
- Soft Green #6FC276 ΔE 0.034
- Algae #54AC68 ΔE 0.036
- Turtle Green #75B84F ΔE 0.036
- Asparagus #77AB56 ΔE 0.037
Use #63B76E 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.