#63B37D
Closest named color: Tea (#65AB7C). oklch(70.1% 0.112 153.1), rgb(99, 179, 125).
Aa
Black text reads best on this color (8.27:1).
About this color
#63B37D is a medium-light, moderately saturated green. In OKLCH its lightness is 70%, its chroma 0.112 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tea (#65AB7C), ΔE 0.023 away. Black text reads best on it, at 8.27:1.
| Hue family | Greens |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.112) |
| Temperature | in between |
| Nearest name | Tea (#65AB7C) |
| Black text | 8.27:1 |
| White text | 2.53:1 |
Values
| HEX | #63B37D |
| RGB | rgb(99, 179, 125) |
| HSL | hsl(140, 34%, 55%) |
| OKLCH | oklch(70.1% 0.112 153.1) |
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 #63B37D | 2.53:1 | Fails | Lc -54.7 | Large or bold text, headings |
| Black text on #63B37D | 8.27:1 | AAA | Lc 54.4 | Large or bold text, headings |
| #63B37D text on white | 2.53:1 | Fails | Lc 49.6 | Large or bold text, headings |
| #63B37D text on black | 8.27:1 | AAA | Lc -52.4 | 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
#E0EEE4
oklch(93.6% 0.02 154.9)
-
Step 200
200
#C7E1CD
oklch(88.5% 0.039 152.4)
-
Step 300
300
#9ECEAB
oklch(80.8% 0.07 153)
-
Step 400
400 (this color)
#63B37D
oklch(70.1% 0.112 153.1)
-
Step 500
500
#2EA25E
oklch(63.2% 0.144 153)
-
Step 600
600
#008A48
oklch(55.5% 0.143 153)
-
Step 700
700
#00743C
oklch(49% 0.126 153.1)
-
Step 800
800
#005F30
oklch(42.6% 0.109 153.1)
-
Step 900
900
#064F28
oklch(37.6% 0.093 153)
-
Step 950
950
#092F18
oklch(27.2% 0.06 152.9)
#63B37D 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) | #B3A87A | 0.098 |
| Deuteranopia (no green cones) | #A79F80 | 0.096 |
| Tritanopia (no blue cones) | #52B1A5 | 0.059 |
| Achromatopsia (no color) | #A2A2A2 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63B37D
#63B37D
oklch(70.1% 0.112 153.1)
- #C884BD
#C884BD
oklch(70.1% 0.112 332.6)
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 #63B37D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tea #65AB7C ΔE 0.023
- Faded Green #7BB274 ΔE 0.024
- Dusty Green #76A973 ΔE 0.030
- Boring Green #63B365 ΔE 0.031
- Dark Seafoam Green #3EAF76 ΔE 0.034
- Algae #54AC68 ΔE 0.035
- Medium Sea Green #3CB371 ΔE 0.036
- Sage #87AE73 ΔE 0.037
Use #63B37D 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.