#4CD7BB
Closest named color: Medium Aquamarine (#66CDAA). oklch(79.7% 0.126 176.9), rgb(76, 215, 187).
Aa
Black text reads best on this color (11.74:1).
About this color
#4CD7BB is a light, moderately saturated teal or cyan. In OKLCH its lightness is 80%, its chroma 0.126 and its hue 177°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.031 away. Black text reads best on it, at 11.74:1.
| Hue family | Teals and cyans |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.126) |
| Temperature | cool |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 11.74:1 |
| White text | 1.78:1 |
Values
| HEX | #4CD7BB |
| RGB | rgb(76, 215, 187) |
| HSL | hsl(168, 63%, 57%) |
| OKLCH | oklch(79.7% 0.126 176.9) |
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 #4CD7BB | 1.78:1 | Fails | Lc -36.7 | Non-text elements, placeholder text |
| Black text on #4CD7BB | 11.74:1 | AAA | Lc 71.2 | Content text, not long reading |
| #4CD7BB text on white | 1.78:1 | Fails | Lc 32.7 | Non-text elements, placeholder text |
| #4CD7BB text on black | 11.74:1 | AAA | Lc -70.0 | Content text, not long reading |
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 300.
-
Step 50
50
#EAF9F5
oklch(97% 0.017 178.3)
-
Step 100
100
#D1F2E9
oklch(93.5% 0.036 177.2)
-
Step 200
200
#A7E9D8
oklch(88.5% 0.07 176.8)
-
Step 300
300 (this color)
#4CD7BB
oklch(79.7% 0.126 176.9)
-
Step 400
400
#00BB9F
oklch(70.8% 0.132 176.8)
-
Step 500
500
#00A088
oklch(63.1% 0.117 177)
-
Step 600
600
#008772
oklch(55.7% 0.104 176.6)
-
Step 700
700
#007160
oklch(49.1% 0.091 177.4)
-
Step 800
800
#005D4E
oklch(42.8% 0.079 176.7)
-
Step 900
900
#004D41
oklch(37.6% 0.069 177.7)
-
Step 950
950
#002E26
oklch(26.9% 0.05 177.5)
#4CD7BB 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) | #CFCABA | 0.132 |
| Deuteranopia (no green cones) | #BBBCBD | 0.125 |
| Tritanopia (no blue cones) | #00DACF | 0.030 |
| Achromatopsia (no color) | #C2C2C2 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4CD7BB
#4CD7BB
oklch(79.7% 0.126 176.9)
- #FD9ABE
#FD9ABE
oklch(79.8% 0.125 357)
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 #4CD7BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.031
- Turquoise #40E0D0 ΔE 0.032
- Seafoam Blue #78D1B6 ΔE 0.032
- Medium Turquoise #48D1CC ΔE 0.034
- Pale Teal #82CBB2 ΔE 0.047
- Emerald #06D6A0 ΔE 0.047
- Aqua Marine #2EE8BB ΔE 0.048
- Dark Turquoise #00CED1 ΔE 0.051
Use #4CD7BB 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.