#63B37F
Closest named color: Tea (#65AB7C). oklch(70.1% 0.111 154), rgb(99, 179, 127).
Aa
Black text reads best on this color (8.28:1).
About this color
#63B37F is a medium-light, moderately saturated green. In OKLCH its lightness is 70%, its chroma 0.111 and its hue 154°. 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 8.28:1.
| Hue family | Greens |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.111) |
| Temperature | in between |
| Nearest name | Tea (#65AB7C) |
| Black text | 8.28:1 |
| White text | 2.53:1 |
Values
| HEX | #63B37F |
| RGB | rgb(99, 179, 127) |
| HSL | hsl(141, 34%, 55%) |
| OKLCH | oklch(70.1% 0.111 154) |
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 #63B37F | 2.53:1 | Fails | Lc -54.6 | Large or bold text, headings |
| Black text on #63B37F | 8.28:1 | AAA | Lc 54.5 | Large or bold text, headings |
| #63B37F text on white | 2.53:1 | Fails | Lc 49.5 | Large or bold text, headings |
| #63B37F text on black | 8.28:1 | 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
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#E0EEE4
oklch(93.6% 0.02 154.9)
-
Step 200
200
#C7E1CE
oklch(88.5% 0.038 153.8)
-
Step 300
300
#9ECEAD
oklch(80.8% 0.068 154.6)
-
Step 400
400 (this color)
#63B37F
oklch(70.1% 0.111 154)
-
Step 500
500
#2EA260
oklch(63.2% 0.142 153.7)
-
Step 600
600
#008A4B
oklch(55.6% 0.14 154)
-
Step 700
700
#00743E
oklch(49% 0.124 153.9)
-
Step 800
800
#005F32
oklch(42.6% 0.107 154.1)
-
Step 900
900
#054F2A
oklch(37.6% 0.092 154.2)
-
Step 950
950
#092E19
oklch(26.9% 0.057 154.5)
#63B37F 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) | #B3A87C | 0.098 |
| Deuteranopia (no green cones) | #A79F82 | 0.096 |
| Tritanopia (no blue cones) | #52B1A5 | 0.056 |
| Achromatopsia (no color) | #A3A3A3 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63B37F
#63B37F
oklch(70.1% 0.111 154)
- #C984BB
#C984BB
oklch(70.1% 0.111 334.3)
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 #63B37F, 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 0.025
- Dusty Green #76A973 ΔE 0.030
- Boring Green #63B365 ΔE 0.033
- Dark Seafoam Green #3EAF76 ΔE 0.035
- Greeny Blue #42B395 ΔE 0.036
- Algae #54AC68 ΔE 0.037
- Sage #87AE73 ΔE 0.038
Use #63B37F 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.