#24B3CD
Closest named color: Turquoise Blue (#06B1C4). oklch(70.7% 0.118 213.8), rgb(36, 179, 205).
Aa
Black text reads best on this color (8.40:1).
About this color
#24B3CD is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 71%, its chroma 0.118 and its hue 214°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.016 away. Black text reads best on it, at 8.40:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.118) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 8.40:1 |
| White text | 2.49:1 |
Values
| HEX | #24B3CD |
| RGB | rgb(36, 179, 205) |
| HSL | hsl(189, 70%, 47%) |
| OKLCH | oklch(70.7% 0.118 213.8) |
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 #24B3CD | 2.49:1 | Fails | Lc -53.6 | Large or bold text, headings |
| Black text on #24B3CD | 8.40:1 | AAA | Lc 55.4 | Large or bold text, headings |
| #24B3CD text on white | 2.49:1 | Fails | Lc 48.6 | Large or bold text, headings |
| #24B3CD text on black | 8.40:1 | AAA | Lc -53.4 | 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
#EEF7F9
oklch(97% 0.01 212.5)
-
Step 100
100
#DBEEF3
oklch(93.7% 0.021 215.3)
-
Step 200
200
#BCE1EA
oklch(88.6% 0.041 214.1)
-
Step 300
300
#88CDDE
oklch(80.8% 0.073 215)
-
Step 400
400 (this color)
#24B3CD
oklch(70.7% 0.118 213.8)
-
Step 500
500
#009AB2
oklch(63.1% 0.111 213.9)
-
Step 600
600
#008196
oklch(55.5% 0.098 214.4)
-
Step 700
700
#006D7E
oklch(49.1% 0.086 213.3)
-
Step 800
800
#005968
oklch(42.7% 0.075 214.2)
-
Step 900
900
#004A57
oklch(37.6% 0.066 214.5)
-
Step 950
950
#002C34
oklch(26.9% 0.047 213.2)
#24B3CD 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) | #A0ADCE | 0.106 |
| Deuteranopia (no green cones) | #8A9DCD | 0.095 |
| Tritanopia (no blue cones) | #00BDBB | 0.046 |
| Achromatopsia (no color) | #A4A4A4 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #24B3CD
#24B3CD
oklch(70.7% 0.118 213.8)
- #E0846F
#E0846F
oklch(70.7% 0.118 33.7)
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 #24B3CD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.016
- Light Sea Green #20B2AA ΔE 0.053
- Topaz #13BBAF ΔE 0.057
- Greyblue #77A1B5 ΔE 0.070
- Deep Sky Blue #00BFFF ΔE 0.073
- Dark Turquoise #00CED1 ΔE 0.076
- Cadet Blue #5F9EA0 ΔE 0.076
- Vivid Sky Blue #4CC9F0 ΔE 0.077
Use #24B3CD 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.