#28A2C6
Closest named color: Turquoise Blue (#06B1C4). oklch(66.4% 0.114 223), rgb(40, 162, 198).
Aa
Black text reads best on this color (7.07:1).
About this color
#28A2C6 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.114 and its hue 223°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.044 away. Black text reads best on it, at 7.07:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 7.07:1 |
| White text | 2.96:1 |
Values
| HEX | #28A2C6 |
| RGB | rgb(40, 162, 198) |
| HSL | hsl(194, 66%, 47%) |
| OKLCH | oklch(66.4% 0.114 223) |
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 #28A2C6 | 2.96:1 | Fails | Lc -61.2 | Content text, not long reading |
| Black text on #28A2C6 | 7.07:1 | AAA | Lc 48.2 | Large or bold text, headings |
| #28A2C6 text on white | 2.96:1 | Fails | Lc 55.8 | Large or bold text, headings |
| #28A2C6 text on black | 7.07:1 | AAA | Lc -46.0 | 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 500.
-
Step 50
50
#F0F7F9
oklch(97.1% 0.008 216.6)
-
Step 100
100
#DFECF2
oklch(93.5% 0.016 227)
-
Step 200
200
#C4DEE8
oklch(88.5% 0.031 222.9)
-
Step 300
300
#9AC9DB
oklch(80.9% 0.055 223.4)
-
Step 400
400
#5CADC9
oklch(70.7% 0.089 222.9)
-
Step 500
500 (this color)
#28A2C6
oklch(66.4% 0.114 223)
-
Step 600
600
#00809F
oklch(55.6% 0.103 222.6)
-
Step 700
700
#006B86
oklch(49% 0.091 223.1)
-
Step 800
800
#00586F
oklch(42.7% 0.08 223.4)
-
Step 900
900
#00495D
oklch(37.7% 0.071 223.8)
-
Step 950
950
#042B37
oklch(26.9% 0.047 223.4)
#28A2C6 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) | #8D9EC8 | 0.090 |
| Deuteranopia (no green cones) | #798FC6 | 0.080 |
| Tritanopia (no blue cones) | #00ADAE | 0.056 |
| Achromatopsia (no color) | #969696 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #28A2C6
#28A2C6
oklch(66.4% 0.114 223)
- #CD7B59
#CD7B59
oklch(66.4% 0.113 43)
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 #28A2C6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.044
- Cadet Blue #5F9EA0 ΔE 0.061
- Greyblue #77A1B5 ΔE 0.064
- Faded Blue #658CBB ΔE 0.069
- Light Sea Green #20B2AA ΔE 0.072
- Blue NCS #118AB2 ΔE 0.072
- Sea #3C9992 ΔE 0.075
- Teal Green #0A9396 ΔE 0.079
Use #28A2C6 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.