#23BDCB
Closest named color: Turquoise Blue (#06B1C4). oklch(73.1% 0.119 204.7), rgb(35, 189, 203).
Aa
Black text reads best on this color (9.21:1).
About this color
#23BDCB is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 73%, its chroma 0.119 and its hue 205°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.036 away. Black text reads best on it, at 9.21:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 9.21:1 |
| White text | 2.27:1 |
Values
| HEX | #23BDCB |
| RGB | rgb(35, 189, 203) |
| HSL | hsl(185, 71%, 47%) |
| OKLCH | oklch(73.1% 0.119 204.7) |
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 #23BDCB | 2.27:1 | Fails | Lc -49.3 | Large or bold text, headings |
| Black text on #23BDCB | 9.21:1 | AAA | Lc 59.5 | Large or bold text, headings |
| #23BDCB text on white | 2.27:1 | Fails | Lc 44.4 | Non-text elements, placeholder text |
| #23BDCB text on black | 9.21:1 | AAA | Lc -57.7 | 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
#EEF8F9
oklch(97.2% 0.011 204.1)
-
Step 100
100
#DAEEF1
oklch(93.5% 0.022 207.6)
-
Step 200
200
#BAE2E6
oklch(88.6% 0.042 203.9)
-
Step 300
300
#85CFD7
oklch(80.9% 0.074 204.5)
-
Step 400
400 (this color)
#23BDCB
oklch(73.1% 0.119 204.7)
-
Step 500
500
#009CA8
oklch(63.2% 0.108 204.4)
-
Step 600
600
#00838D
oklch(55.6% 0.095 204.2)
-
Step 700
700
#006E77
oklch(49.1% 0.084 204.7)
-
Step 800
800
#005A62
oklch(42.7% 0.073 205.3)
-
Step 900
900
#004B52
oklch(37.7% 0.064 205.5)
-
Step 950
950
#002D31
oklch(27.1% 0.046 204.1)
#23BDCB 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) | #ADB5CC | 0.118 |
| Deuteranopia (no green cones) | #97A5CB | 0.108 |
| Tritanopia (no blue cones) | #00C5C1 | 0.031 |
| Achromatopsia (no color) | #ACACAC | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #23BDCB
#23BDCB
oklch(73.1% 0.119 204.7)
- #E98982
#E98982
oklch(73% 0.119 24.8)
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 #23BDCB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.036
- Topaz #13BBAF ΔE 0.042
- Dark Turquoise #00CED1 ΔE 0.046
- Light Sea Green #20B2AA ΔE 0.051
- Medium Turquoise #48D1CC ΔE 0.062
- Vivid Sky Blue #4CC9F0 ΔE 0.064
- Greeny Blue #42B395 ΔE 0.074
- Bright Sky Blue #02CCFE ΔE 0.075
Use #23BDCB 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.