#05AFCA
Closest named color: Turquoise Blue (#06B1C4). oklch(69.3% 0.121 213.9), rgb(5, 175, 202).
Aa
Black text reads best on this color (7.99:1).
About this color
#05AFCA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 69%, its chroma 0.121 and its hue 214°. 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 7.99:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.121) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 7.99:1 |
| White text | 2.62:1 |
Values
| HEX | #05AFCA |
| RGB | rgb(5, 175, 202) |
| HSL | hsl(188, 95%, 41%) |
| OKLCH | oklch(69.3% 0.121 213.9) |
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 #05AFCA | 2.62:1 | Fails | Lc -55.7 | Large or bold text, headings |
| Black text on #05AFCA | 7.99:1 | AAA | Lc 53.4 | Large or bold text, headings |
| #05AFCA text on white | 2.62:1 | Fails | Lc 50.6 | Large or bold text, headings |
| #05AFCA text on black | 7.99:1 | AAA | Lc -51.3 | 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
#EEF7FA
oklch(97% 0.01 219.6)
-
Step 100
100
#DAEEF3
oklch(93.6% 0.022 214.4)
-
Step 200
200
#BBE1EA
oklch(88.5% 0.042 213.7)
-
Step 300
300
#85CEDF
oklch(80.9% 0.076 214.1)
-
Step 400
400 (this color)
#05AFCA
oklch(69.3% 0.121 213.9)
-
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)
#05AFCA 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) | #9CA9CC | 0.110 |
| Deuteranopia (no green cones) | #8599CA | 0.098 |
| Tritanopia (no blue cones) | #00B9B7 | 0.047 |
| Achromatopsia (no color) | #A0A0A0 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #05AFCA
#05AFCA
oklch(69.3% 0.121 213.9)
- #DD7F69
#DD7F69
oklch(69.4% 0.121 34.1)
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 #05AFCA, 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 0.051
- Topaz #13BBAF ΔE 0.061
- Greyblue #77A1B5 ΔE 0.071
- Cadet Blue #5F9EA0 ΔE 0.071
- Deep Sky Blue #00BFFF ΔE 0.081
- Greeny Blue #42B395 ΔE 0.083
- Bluegrey #85A3B2 ΔE 0.084
Use #05AFCA 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.