#05AFBC
Closest named color: Turquoise Blue (#06B1C4). oklch(68.8% 0.117 204.2), rgb(5, 175, 188).
Aa
Black text reads best on this color (7.86:1).
About this color
#05AFBC is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 69%, its chroma 0.117 and its hue 204°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.012 away. Black text reads best on it, at 7.86:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 7.86:1 |
| White text | 2.67:1 |
Values
| HEX | #05AFBC |
| RGB | rgb(5, 175, 188) |
| HSL | hsl(184, 95%, 38%) |
| OKLCH | oklch(68.8% 0.117 204.2) |
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 #05AFBC | 2.67:1 | Fails | Lc -56.5 | Large or bold text, headings |
| Black text on #05AFBC | 7.86:1 | AAA | Lc 52.7 | Large or bold text, headings |
| #05AFBC text on white | 2.67:1 | Fails | Lc 51.3 | Large or bold text, headings |
| #05AFBC text on black | 7.86:1 | AAA | Lc -50.6 | 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
#EEF7F8
oklch(97% 0.01 204.9)
-
Step 100
100
#DBEEF0
oklch(93.6% 0.02 204.4)
-
Step 200
200
#BBE1E6
oklch(88.4% 0.04 206.2)
-
Step 300
300
#86CFD6
oklch(80.9% 0.073 203.5)
-
Step 400
400 (this color)
#05AFBC
oklch(68.8% 0.117 204.2)
-
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
#005A61
oklch(42.6% 0.073 204)
-
Step 900
900
#004B51
oklch(37.6% 0.064 204)
-
Step 950
950
#002D31
oklch(27.1% 0.046 204.1)
#05AFBC 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) | #9FA7BD | 0.115 |
| Deuteranopia (no green cones) | #8A98BC | 0.105 |
| Tritanopia (no blue cones) | #00B7B3 | 0.031 |
| Achromatopsia (no color) | #9E9E9E | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #05AFBC
#05AFBC
oklch(68.8% 0.117 204.2)
- #DA7C77
#DA7C77
oklch(68.8% 0.118 23.8)
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 #05AFBC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.012
- Light Sea Green #20B2AA ΔE 0.031
- Topaz #13BBAF ΔE 0.046
- Cadet Blue #5F9EA0 ΔE 0.061
- Greeny Blue #42B395 ΔE 0.064
- Greyblue #77A1B5 ΔE 0.071
- Persian Green #2A9D8F ΔE 0.072
- Dull Teal #5F9E8F ΔE 0.073
Use #05AFBC 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.