#4CE4BB
Closest named color: Aqua Marine (#2EE8BB). oklch(82.9% 0.14 171.2), rgb(76, 228, 187).
Aa
Black text reads best on this color (13.12:1).
About this color
#4CE4BB is a light, vivid teal or cyan. In OKLCH its lightness is 83%, its chroma 0.140 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Marine (#2EE8BB), ΔE 0.015 away. Black text reads best on it, at 13.12:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | vivid (0.140) |
| Temperature | cool |
| Nearest name | Aqua Marine (#2EE8BB) |
| Black text | 13.12:1 |
| White text | 1.60:1 |
Values
| HEX | #4CE4BB |
| RGB | rgb(76, 228, 187) |
| HSL | hsl(164, 74%, 60%) |
| OKLCH | oklch(82.9% 0.14 171.2) |
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 #4CE4BB | 1.60:1 | Fails | Lc -30.2 | Non-text elements, placeholder text |
| Black text on #4CE4BB | 13.12:1 | AAA | Lc 77.1 | Fine for body text |
| #4CE4BB text on white | 1.60:1 | Fails | Lc 26.7 | Dividers and decoration only |
| #4CE4BB text on black | 13.12:1 | AAA | Lc -76.3 | Fine for body text |
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
#EAFAF4
oklch(97.2% 0.019 171.5)
-
Step 100
100
#D0F3E6
oklch(93.5% 0.04 171)
-
Step 200
200
#A4EAD2
oklch(88.4% 0.078 171.1)
-
Step 300
300 (this color)
#4CE4BB
oklch(82.9% 0.14 171.2)
-
Step 400
400
#00BC95
oklch(70.8% 0.139 170.9)
-
Step 500
500
#00A180
oklch(63.1% 0.123 171.4)
-
Step 600
600
#00876B
oklch(55.5% 0.108 171.4)
-
Step 700
700
#00725A
oklch(49.2% 0.096 171.5)
-
Step 800
800
#005D49
oklch(42.6% 0.083 171.6)
-
Step 900
900
#004E3C
oklch(37.7% 0.074 170.6)
-
Step 950
950
#002F23
oklch(27.2% 0.053 170.5)
#4CE4BB 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) | #DDD5B9 | 0.144 |
| Deuteranopia (no green cones) | #C9C6BE | 0.139 |
| Tritanopia (no blue cones) | #00E6D8 | 0.040 |
| Achromatopsia (no color) | #CCCCCC | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4CE4BB
#4CE4BB
oklch(82.9% 0.14 171.2)
- #FFA8D0
#FFA8D0
oklch(82.8% 0.113 350.7)
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 #4CE4BB, closest first.
No curated palette has a color within ΔE 0.04 of #4CE4BB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Marine #2EE8BB ΔE 0.015
- Turquoise #40E0D0 ΔE 0.035
- Light Teal #90E4C1 ΔE 0.053
- Bright Teal #01F9C6 ΔE 0.055
- Seafoam Blue #78D1B6 ΔE 0.055
- Emerald #06D6A0 ΔE 0.056
- Aqua Green #12E193 ΔE 0.059
- Medium Aquamarine #66CDAA ΔE 0.060
Use #4CE4BB 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.