#28C19A
Closest named color: Green Blue (#01C08D). oklch(72.6% 0.135 170.4), rgb(40, 193, 154).
Aa
Black text reads best on this color (9.18:1).
About this color
#28C19A is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 73%, its chroma 0.135 and its hue 170°. Its hue sits on the cool side of the wheel. The nearest named color is Green Blue (#01C08D), ΔE 0.021 away. Black text reads best on it, at 9.18:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.135) |
| Temperature | cool |
| Nearest name | Green Blue (#01C08D) |
| Black text | 9.18:1 |
| White text | 2.28:1 |
Values
| HEX | #28C19A |
| RGB | rgb(40, 193, 154) |
| HSL | hsl(165, 66%, 46%) |
| OKLCH | oklch(72.6% 0.135 170.4) |
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 #28C19A | 2.28:1 | Fails | Lc -49.4 | Large or bold text, headings |
| Black text on #28C19A | 9.18:1 | AAA | Lc 59.4 | Large or bold text, headings |
| #28C19A text on white | 2.28:1 | Fails | Lc 44.6 | Non-text elements, placeholder text |
| #28C19A text on black | 9.18:1 | AAA | Lc -57.5 | 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
#EEF8F4
oklch(97.1% 0.012 170.3)
-
Step 100
100
#DBEFE7
oklch(93.5% 0.024 169.9)
-
Step 200
200
#BBE4D5
oklch(88.5% 0.047 171)
-
Step 300
300
#87D3B9
oklch(81% 0.085 170.5)
-
Step 400
400 (this color)
#28C19A
oklch(72.6% 0.135 170.4)
-
Step 500
500
#00A17E
oklch(63.1% 0.125 170.2)
-
Step 600
600
#00876A
oklch(55.5% 0.109 170.8)
-
Step 700
700
#007259
oklch(49.1% 0.097 170.7)
-
Step 800
800
#005D48
oklch(42.6% 0.084 170.6)
-
Step 900
900
#004E3C
oklch(37.7% 0.074 170.6)
-
Step 950
950
#002F23
oklch(27.2% 0.053 170.5)
#28C19A 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) | #BBB498 | 0.137 |
| Deuteranopia (no green cones) | #A8A69D | 0.132 |
| Tritanopia (no blue cones) | #00C2B6 | 0.039 |
| Achromatopsia (no color) | #ABABAB | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #28C19A
#28C19A
oklch(72.6% 0.135 170.4)
- #E581B2
#E581B2
oklch(72.6% 0.135 350.2)
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 #28C19A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Blue #01C08D ΔE 0.021
- Greenblue #23C48B ΔE 0.025
- Greeny Blue #42B395 ΔE 0.039
- Topaz #13BBAF ΔE 0.040
- Dark Seafoam #1FB57A ΔE 0.049
- Dark Mint #48C072 ΔE 0.052
- Dark Mint Green #20C073 ΔE 0.053
- Green Teal #0CB577 ΔE 0.054
Use #28C19A 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.