#63AD97
Closest named color: Greeny Blue (#42B395). oklch(69.3% 0.082 172.6), rgb(99, 173, 151).
Aa
Black text reads best on this color (7.95:1).
About this color
#63AD97 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 69%, its chroma 0.082 and its hue 173°. 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 7.95:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 7.95:1 |
| White text | 2.63:1 |
Values
| HEX | #63AD97 |
| RGB | rgb(99, 173, 151) |
| HSL | hsl(162, 31%, 53%) |
| OKLCH | oklch(69.3% 0.082 172.6) |
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 #63AD97 | 2.63:1 | Fails | Lc -56.5 | Large or bold text, headings |
| Black text on #63AD97 | 7.95:1 | AAA | Lc 52.7 | Large or bold text, headings |
| #63AD97 text on white | 2.63:1 | Fails | Lc 51.3 | Large or bold text, headings |
| #63AD97 text on black | 7.95:1 | AAA | Lc -50.6 | 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
#E1EDE9
oklch(93.6% 0.014 174.2)
-
Step 200
200
#C7E0D7
oklch(88.6% 0.029 172)
-
Step 300
300
#A0CCBD
oklch(81% 0.051 172.1)
-
Step 400
400 (this color)
#63AD97
oklch(69.3% 0.082 172.6)
-
Step 500
500
#349E83
oklch(63.2% 0.104 172.5)
-
Step 600
600
#00876D
oklch(55.6% 0.107 172.9)
-
Step 700
700
#00725B
oklch(49.2% 0.095 172.3)
-
Step 800
800
#005D4A
oklch(42.6% 0.082 172.5)
-
Step 900
900
#0B4D3E
oklch(37.7% 0.068 172.9)
-
Step 950
950
#0B2D24
oklch(26.9% 0.043 172.4)
#63AD97 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) | #A9A496 | 0.085 |
| Deuteranopia (no green cones) | #9D9C99 | 0.081 |
| Tritanopia (no blue cones) | #4AAEA6 | 0.027 |
| Achromatopsia (no color) | #9F9F9F | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63AD97
#63AD97
oklch(69.3% 0.082 172.6)
- #C487A1
#C487A1
oklch(69.2% 0.082 352.2)
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 #63AD97, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.030
- Tea #65AB7C ΔE 0.037
- Light Sea Green #20B2AA ΔE 0.043
- Dull Teal #5F9E8F ΔE 0.043
- Dusty Green #76A973 ΔE 0.047
- Greeny Grey #7EA07A ΔE 0.048
- Grey Green #86A17D ΔE 0.049
- Cadet Blue #5F9EA0 ΔE 0.051
Use #63AD97 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.