#23ECC1
Closest named color: Aqua Marine (#2EE8BB). oklch(84.3% 0.158 172.7), rgb(35, 236, 193).
Aa
Black text reads best on this color (13.83:1).
About this color
#23ECC1 is a light, vivid teal or cyan. In OKLCH its lightness is 84%, its chroma 0.158 and its hue 173°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Marine (#2EE8BB), ΔE 0.011 away. Black text reads best on it, at 13.83:1.
| Hue family | Teals and cyans |
| Lightness | light (84%) |
| Chroma | vivid (0.158) |
| Temperature | cool |
| Nearest name | Aqua Marine (#2EE8BB) |
| Black text | 13.83:1 |
| White text | 1.51:1 |
Values
| HEX | #23ECC1 |
| RGB | rgb(35, 236, 193) |
| HSL | hsl(167, 84%, 53%) |
| OKLCH | oklch(84.3% 0.158 172.7) |
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 #23ECC1 | 1.51:1 | Fails | Lc -26.6 | Dividers and decoration only |
| Black text on #23ECC1 | 13.83:1 | AAA | Lc 80.3 | Fine for body text |
| #23ECC1 text on white | 1.51:1 | Fails | Lc 23.5 | Dividers and decoration only |
| #23ECC1 text on black | 13.83:1 | AAA | Lc -79.7 | 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
#E8FAF4
oklch(97% 0.02 174)
-
Step 100
100
#CCF4E7
oklch(93.5% 0.045 173.6)
-
Step 200
200
#9BECD3
oklch(88.4% 0.087 172.8)
-
Step 300
300 (this color)
#23ECC1
oklch(84.3% 0.158 172.7)
-
Step 400
400
#00BB98
oklch(70.6% 0.136 172.9)
-
Step 500
500
#00A182
oklch(63.2% 0.122 172.6)
-
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
#004E3E
oklch(37.8% 0.073 172.9)
-
Step 950
950
#002E24
oklch(26.9% 0.051 173.7)
#23ECC1 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) | #E4DCBF | 0.163 |
| Deuteranopia (no green cones) | #CCCBC4 | 0.155 |
| Tritanopia (no blue cones) | #00EEE0 | 0.042 |
| Achromatopsia (no color) | #D2D2D2 | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #23ECC1
#23ECC1
oklch(84.3% 0.158 172.7)
- #FFB1D1
#FFB1D1
oklch(84.3% 0.099 353.1)
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 #23ECC1, closest first.
No curated palette has a color within ΔE 0.04 of #23ECC1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Marine #2EE8BB ΔE 0.011
- Bright Teal #01F9C6 ΔE 0.035
- Turquoise #40E0D0 ΔE 0.046
- Greenish Turquoise #00FBB0 ΔE 0.054
- Greenish Cyan #2AFEB7 ΔE 0.057
- Light Turquoise #7EF4CC ΔE 0.057
- Bright Aqua #0BF9EA ΔE 0.057
- Aqua Green #12E193 ΔE 0.061
Use #23ECC1 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.