#63B384
Closest named color: Tea (#65AB7C). oklch(70.3% 0.106 156.5), rgb(99, 179, 132).
Aa
Black text reads best on this color (8.31:1).
About this color
#63B384 is a medium-light, moderately saturated green. In OKLCH its lightness is 70%, its chroma 0.106 and its hue 157°. 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 8.31:1.
| Hue family | Greens |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.106) |
| Temperature | in between |
| Nearest name | Tea (#65AB7C) |
| Black text | 8.31:1 |
| White text | 2.52:1 |
Values
| HEX | #63B384 |
| RGB | rgb(99, 179, 132) |
| HSL | hsl(145, 34%, 55%) |
| OKLCH | oklch(70.3% 0.106 156.5) |
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 #63B384 | 2.52:1 | Fails | Lc -54.5 | Large or bold text, headings |
| Black text on #63B384 | 8.31:1 | AAA | Lc 54.6 | Large or bold text, headings |
| #63B384 text on white | 2.52:1 | Fails | Lc 49.4 | Large or bold text, headings |
| #63B384 text on black | 8.31:1 | AAA | Lc -52.6 | 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
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#E0EEE5
oklch(93.6% 0.019 157.9)
-
Step 200
200
#C6E1CF
oklch(88.5% 0.038 156.4)
-
Step 300
300
#9ECEAF
oklch(80.9% 0.067 156.3)
-
Step 400
400 (this color)
#63B384
oklch(70.3% 0.106 156.5)
-
Step 500
500
#2DA167
oklch(63.1% 0.135 156.7)
-
Step 600
600
#008A52
oklch(55.7% 0.134 156.6)
-
Step 700
700
#007444
oklch(49.2% 0.118 156.6)
-
Step 800
800
#005F37
oklch(42.7% 0.102 156.7)
-
Step 900
900
#044F2D
oklch(37.7% 0.089 156.3)
-
Step 950
950
#092E1B
oklch(26.9% 0.055 156.8)
#63B384 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) | #B2A881 | 0.097 |
| Deuteranopia (no green cones) | #A69F87 | 0.095 |
| Tritanopia (no blue cones) | #50B2A6 | 0.050 |
| Achromatopsia (no color) | #A3A3A3 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63B384
#63B384
oklch(70.3% 0.106 156.5)
- #C985B8
#C985B8
oklch(70.2% 0.106 336.3)
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 #63B384, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tea #65AB7C ΔE 0.022
- Faded Green #7BB274 ΔE 0.028
- Greeny Blue #42B395 ΔE 0.031
- Dusty Green #76A973 ΔE 0.031
- Dark Seafoam Green #3EAF76 ΔE 0.039
- Sage #87AE73 ΔE 0.039
- Sage Green #88B378 ΔE 0.039
- Boring Green #63B365 ΔE 0.040
Use #63B384 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.