#28A1BE
Closest named color: Turquoise Blue (#06B1C4). oklch(65.8% 0.109 218.4), rgb(40, 161, 190).
Aa
Black text reads best on this color (6.93:1).
About this color
#28A1BE is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.109 and its hue 218°. 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 6.93:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.109) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 6.93:1 |
| White text | 3.02:1 |
Values
| HEX | #28A1BE |
| RGB | rgb(40, 161, 190) |
| HSL | hsl(192, 65%, 45%) |
| OKLCH | oklch(65.8% 0.109 218.4) |
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 #28A1BE | 3.02:1 | AA large text | Lc -62.0 | Content text, not long reading |
| Black text on #28A1BE | 6.93:1 | AA | Lc 47.4 | Large or bold text, headings |
| #28A1BE text on white | 3.02:1 | AA large text | Lc 56.6 | Large or bold text, headings |
| #28A1BE text on black | 6.93:1 | AA | Lc -45.1 | 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
#DFEDF1
oklch(93.7% 0.016 216.7)
-
Step 200
200
#C4DEE6
oklch(88.4% 0.03 218.2)
-
Step 300
300
#9ACAD8
oklch(81% 0.054 217.6)
-
Step 400
400
#5DAEC4
oklch(70.8% 0.085 217.6)
-
Step 500
500 (this color)
#28A1BE
oklch(65.8% 0.109 218.4)
-
Step 600
600
#00819A
oklch(55.7% 0.1 217.7)
-
Step 700
700
#006C82
oklch(49.1% 0.088 218.4)
-
Step 800
800
#00596B
oklch(42.8% 0.077 217.7)
-
Step 900
900
#004A5A
oklch(37.8% 0.068 218.5)
-
Step 950
950
#042B35
oklch(26.8% 0.045 219.3)
#28A1BE 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) | #8F9CC0 | 0.093 |
| Deuteranopia (no green cones) | #7B8EBE | 0.083 |
| Tritanopia (no blue cones) | #00ABAA | 0.049 |
| Achromatopsia (no color) | #949494 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #28A1BE
#28A1BE
oklch(65.8% 0.109 218.4)
- #CA795F
#CA795F
oklch(65.8% 0.109 38.5)
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 #28A1BE, 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 0.053
- Greyblue #77A1B5 ΔE 0.063
- Sea #3C9992 ΔE 0.064
- Light Sea Green #20B2AA ΔE 0.066
- Teal Green #0A9396 ΔE 0.068
- Blue NCS #118AB2 ΔE 0.068
- Faded Blue #658CBB ΔE 0.069
Use #28A1BE 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.