#63AA90
Closest named color: Tea (#65AB7C). oklch(68.4% 0.082 168.4), rgb(99, 170, 144).
Aa
Black text reads best on this color (7.68:1).
About this color
#63AA90 is a medium-light, moderately saturated green. In OKLCH its lightness is 68%, its chroma 0.082 and its hue 168°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tea (#65AB7C), ΔE 0.029 away. Black text reads best on it, at 7.68:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.082) |
| Temperature | in between |
| Nearest name | Tea (#65AB7C) |
| Black text | 7.68:1 |
| White text | 2.73:1 |
Values
| HEX | #63AA90 |
| RGB | rgb(99, 170, 144) |
| HSL | hsl(158, 29%, 53%) |
| OKLCH | oklch(68.4% 0.082 168.4) |
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 #63AA90 | 2.73:1 | Fails | Lc -58.0 | Large or bold text, headings |
| Black text on #63AA90 | 7.68:1 | AAA | Lc 51.3 | Large or bold text, headings |
| #63AA90 text on white | 2.73:1 | Fails | Lc 52.8 | Large or bold text, headings |
| #63AA90 text on black | 7.68:1 | AAA | Lc -49.1 | 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
#F1F7F4
oklch(97.1% 0.007 164.9)
-
Step 100
100
#E1EDE8
oklch(93.6% 0.014 169.2)
-
Step 200
200
#C8E0D6
oklch(88.6% 0.029 168.7)
-
Step 300
300
#A1CCBA
oklch(80.9% 0.052 167.6)
-
Step 400
400 (this color)
#63AA90
oklch(68.4% 0.082 168.4)
-
Step 500
500
#3A9E7E
oklch(63.2% 0.105 168.4)
-
Step 600
600
#008867
oklch(55.7% 0.112 168.2)
-
Step 700
700
#007256
oklch(49% 0.099 168.4)
-
Step 800
800
#005E46
oklch(42.8% 0.087 168)
-
Step 900
900
#104D3B
oklch(37.7% 0.068 168.6)
-
Step 950
950
#0C2D22
oklch(26.9% 0.044 167.9)
#63AA90 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) | #A7A18F | 0.084 |
| Deuteranopia (no green cones) | #9B9992 | 0.080 |
| Tritanopia (no blue cones) | #4EABA2 | 0.028 |
| Achromatopsia (no color) | #9C9C9C | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63AA90
#63AA90
oklch(68.4% 0.082 168.4)
- #C085A2
#C085A2
oklch(68.4% 0.082 348.5)
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 #63AA90, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tea #65AB7C ΔE 0.029
- Greeny Blue #42B395 ΔE 0.032
- Dull Teal #5F9E8F ΔE 0.036
- Greeny Grey #7EA07A ΔE 0.040
- Dusty Green #76A973 ΔE 0.041
- Grey Green #86A17D ΔE 0.043
- Grey Teal #5E9B8A ΔE 0.044
- Light Sea Green #20B2AA ΔE 0.048
Use #63AA90 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.