#63B176
Closest named color: Tea (#65AB7C). oklch(69.4% 0.116 150.3), rgb(99, 177, 118).
Aa
Black text reads best on this color (8.08:1).
About this color
#63B176 is a medium-light, moderately saturated green. In OKLCH its lightness is 69%, its chroma 0.116 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tea (#65AB7C), ΔE 0.022 away. Black text reads best on it, at 8.08:1.
| Hue family | Greens |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.116) |
| Temperature | in between |
| Nearest name | Tea (#65AB7C) |
| Black text | 8.08:1 |
| White text | 2.59:1 |
Values
| HEX | #63B176 |
| RGB | rgb(99, 177, 118) |
| HSL | hsl(135, 33%, 54%) |
| OKLCH | oklch(69.4% 0.116 150.3) |
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 #63B176 | 2.59:1 | Fails | Lc -55.7 | Large or bold text, headings |
| Black text on #63B176 | 8.08:1 | AAA | Lc 53.4 | Large or bold text, headings |
| #63B176 text on white | 2.59:1 | Fails | Lc 50.6 | Large or bold text, headings |
| #63B176 text on black | 8.08:1 | AAA | Lc -51.3 | 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
#F1F7F2
oklch(97% 0.009 150.7)
-
Step 100
100
#E0EEE3
oklch(93.6% 0.021 152.2)
-
Step 200
200
#C7E1CB
oklch(88.5% 0.041 149.8)
-
Step 300
300
#9FCEA8
oklch(80.8% 0.073 150.3)
-
Step 400
400 (this color)
#63B176
oklch(69.4% 0.116 150.3)
-
Step 500
500
#33A257
oklch(63.2% 0.149 150.3)
-
Step 600
600
#008B3F
oklch(55.7% 0.153 150.2)
-
Step 700
700
#007534
oklch(49.2% 0.135 150.2)
-
Step 800
800
#00602A
oklch(42.8% 0.117 150.4)
-
Step 900
900
#0A4F24
oklch(37.6% 0.097 150.4)
-
Step 950
950
#0A2F16
oklch(27.1% 0.062 150.6)
#63B176 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) | #B2A572 | 0.099 |
| Deuteranopia (no green cones) | #A69D7A | 0.097 |
| Tritanopia (no blue cones) | #55AFA2 | 0.064 |
| Achromatopsia (no color) | #A1A1A1 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63B176
#63B176
oklch(69.4% 0.116 150.3)
- #C681BF
#C681BF
oklch(69.5% 0.118 330.4)
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 #63B176, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tea #65AB7C ΔE 0.022
- Boring Green #63B365 ΔE 0.024
- Faded Green #7BB274 ΔE 0.025
- Algae #54AC68 ΔE 0.027
- Dusty Green #76A973 ΔE 0.027
- Dark Seafoam Green #3EAF76 ΔE 0.030
- Medium Sea Green #3CB371 ΔE 0.031
- Dull Green #74A662 ΔE 0.034
Use #63B176 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.