#63AA71
Closest named color: Tea (#65AB7C). oklch(67.6% 0.111 149.1), rgb(99, 170, 113).
Aa
Black text reads best on this color (7.51:1).
About this color
#63AA71 is a medium-light, moderately saturated green. In OKLCH its lightness is 68%, its chroma 0.111 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tea (#65AB7C), ΔE 0.015 away. Black text reads best on it, at 7.51:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.111) |
| Temperature | in between |
| Nearest name | Tea (#65AB7C) |
| Black text | 7.51:1 |
| White text | 2.79:1 |
Values
| HEX | #63AA71 |
| RGB | rgb(99, 170, 113) |
| HSL | hsl(132, 29%, 53%) |
| OKLCH | oklch(67.6% 0.111 149.1) |
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 #63AA71 | 2.79:1 | Fails | Lc -58.9 | Large or bold text, headings |
| Black text on #63AA71 | 7.51:1 | AAA | Lc 50.4 | Large or bold text, headings |
| #63AA71 text on white | 2.79:1 | Fails | Lc 53.6 | Large or bold text, headings |
| #63AA71 text on black | 7.51:1 | AAA | Lc -48.2 | 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
#E1EEE3
oklch(93.6% 0.02 150.1)
-
Step 200
200
#C8E1CC
oklch(88.5% 0.039 150)
-
Step 300
300
#A2CEA9
oklch(81% 0.069 149.3)
-
Step 400
400 (this color)
#63AA71
oklch(67.6% 0.111 149.1)
-
Step 500
500
#3FA058
oklch(63% 0.14 149.2)
-
Step 600
600
#0A8B3C
oklch(55.7% 0.154 149)
-
Step 700
700
#007530
oklch(49.1% 0.138 149)
-
Step 800
800
#046027
oklch(42.8% 0.119 149)
-
Step 900
900
#134E24
oklch(37.5% 0.092 149)
-
Step 950
950
#0E2E16
oklch(27% 0.058 149.2)
#63AA71 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) | #AB9F6D | 0.091 |
| Deuteranopia (no green cones) | #A19874 | 0.090 |
| Tritanopia (no blue cones) | #57A79B | 0.063 |
| Achromatopsia (no color) | #9B9B9B | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63AA71
#63AA71
oklch(67.6% 0.111 149.1)
- #BD7EB8
#BD7EB8
oklch(67.7% 0.11 329.5)
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 #63AA71, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tea #65AB7C ΔE 0.015
- Dusty Green #76A973 ΔE 0.021
- Algae #54AC68 ΔE 0.021
- Dull Green #74A662 ΔE 0.022
- Dark Seafoam Green #3EAF76 ΔE 0.029
- Boring Green #63B365 ΔE 0.034
- Off Green #6BA353 ΔE 0.035
- Asparagus #77AB56 ΔE 0.036
Use #63AA71 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.