#63B69B
Closest named color: Greeny Blue (#42B395). oklch(71.6% 0.091 170.4), rgb(99, 182, 155).
Aa
Black text reads best on this color (8.69:1).
About this color
#63B69B is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 72%, its chroma 0.091 and its hue 170°. Its hue sits on the cool side of the wheel. The nearest named color is Greeny Blue (#42B395), ΔE 0.030 away. Black text reads best on it, at 8.69:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 8.69:1 |
| White text | 2.41:1 |
Values
| HEX | #63B69B |
| RGB | rgb(99, 182, 155) |
| HSL | hsl(160, 36%, 55%) |
| OKLCH | oklch(71.6% 0.091 170.4) |
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 #63B69B | 2.41:1 | Fails | Lc -52.4 | Large or bold text, headings |
| Black text on #63B69B | 8.69:1 | AAA | Lc 56.6 | Large or bold text, headings |
| #63B69B text on white | 2.41:1 | Fails | Lc 47.4 | Large or bold text, headings |
| #63B69B text on black | 8.69:1 | AAA | Lc -54.6 | 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
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#E0EEE8
oklch(93.7% 0.017 168.5)
-
Step 200
200
#C5E0D6
oklch(88.4% 0.032 171.3)
-
Step 300
300
#9CCDBB
oklch(80.9% 0.057 170.3)
-
Step 400
400 (this color)
#63B69B
oklch(71.6% 0.091 170.4)
-
Step 500
500
#20A07F
oklch(63.2% 0.117 170.3)
-
Step 600
600
#00876A
oklch(55.5% 0.109 170.8)
-
Step 700
700
#007259
oklch(49.1% 0.097 170.7)
-
Step 800
800
#005D48
oklch(42.6% 0.084 170.6)
-
Step 900
900
#004E3C
oklch(37.7% 0.074 170.6)
-
Step 950
950
#062E23
oklch(27% 0.048 170.3)
#63B69B 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) | #B2AC9A | 0.094 |
| Deuteranopia (no green cones) | #A4A39D | 0.089 |
| Tritanopia (no blue cones) | #47B7AE | 0.031 |
| Achromatopsia (no color) | #A7A7A7 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63B69B
#63B69B
oklch(71.6% 0.091 170.4)
- #CF8CAB
#CF8CAB
oklch(71.6% 0.09 350.3)
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 #63B69B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.030
- Topaz #13BBAF ΔE 0.043
- Tea #65AB7C ΔE 0.045
- Muted Teal #90B494 ΔE 0.046
- Light Sea Green #20B2AA ΔE 0.047
- Faded Green #7BB274 ΔE 0.051
- Dark Sea Green #8FBC8F ΔE 0.053
- Sage Green #88B378 ΔE 0.053
Use #63B69B 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.