#23DFCA
Closest named color: Turquoise (#40E0D0). oklch(81.4% 0.14 182.7), rgb(35, 223, 202).
Aa
Black text reads best on this color (12.47:1).
About this color
#23DFCA is a light, vivid teal or cyan. In OKLCH its lightness is 81%, its chroma 0.140 and its hue 183°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise (#40E0D0), ΔE 0.014 away. Black text reads best on it, at 12.47:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | vivid (0.140) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 12.47:1 |
| White text | 1.68:1 |
Values
| HEX | #23DFCA |
| RGB | rgb(35, 223, 202) |
| HSL | hsl(173, 75%, 51%) |
| OKLCH | oklch(81.4% 0.14 182.7) |
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 #23DFCA | 1.68:1 | Fails | Lc -33.0 | Non-text elements, placeholder text |
| Black text on #23DFCA | 12.47:1 | AAA | Lc 74.6 | Content text, not long reading |
| #23DFCA text on white | 1.68:1 | Fails | Lc 29.3 | Dividers and decoration only |
| #23DFCA text on black | 12.47:1 | AAA | Lc -73.6 | 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
#E9FAF6
oklch(97.1% 0.019 180.3)
-
Step 100
100
#CDF3EC
oklch(93.5% 0.04 183.1)
-
Step 200
200
#9EEBDE
oklch(88.6% 0.078 182.7)
-
Step 300
300 (this color)
#23DFCA
oklch(81.4% 0.14 182.7)
-
Step 400
400
#00BAA7
oklch(70.8% 0.127 182.2)
-
Step 500
500
#009F8F
oklch(63.1% 0.113 182.5)
-
Step 600
600
#008678
oklch(55.6% 0.1 182.2)
-
Step 700
700
#007165
oklch(49.2% 0.088 182.2)
-
Step 800
800
#005C53
oklch(42.6% 0.076 183.4)
-
Step 900
900
#004D45
oklch(37.7% 0.067 183.1)
-
Step 950
950
#002E28
oklch(27% 0.049 181.5)
#23DFCA 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) | #D4D1C9 | 0.149 |
| Deuteranopia (no green cones) | #BDC0CC | 0.142 |
| Tritanopia (no blue cones) | #00E4D8 | 0.020 |
| Achromatopsia (no color) | #C7C7C7 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #23DFCA
#23DFCA
oklch(81.4% 0.14 182.7)
- #FFA3BB
#FFA3BB
oklch(81.4% 0.112 2.9)
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 #23DFCA, closest first.
No curated palette has a color within ΔE 0.04 of #23DFCA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.014
- Aqua Marine #2EE8BB ΔE 0.038
- Medium Turquoise #48D1CC ΔE 0.041
- Seafoam Blue #78D1B6 ΔE 0.053
- Dark Turquoise #00CED1 ΔE 0.054
- Aqua Blue #02D8E9 ΔE 0.054
- Medium Aquamarine #66CDAA ΔE 0.056
- Emerald #06D6A0 ΔE 0.059
Use #23DFCA 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.