#28AC75
Closest named color: Bluey Green (#2BB179). oklch(66.2% 0.138 160.1), rgb(40, 172, 117).
Aa
Black text reads best on this color (7.24:1).
About this color
#28AC75 is a medium-light, moderately saturated green. In OKLCH its lightness is 66%, its chroma 0.138 and its hue 160°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Green (#2BB179), ΔE 0.015 away. Black text reads best on it, at 7.24:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.138) |
| Temperature | in between |
| Nearest name | Bluey Green (#2BB179) |
| Black text | 7.24:1 |
| White text | 2.89:1 |
Values
| HEX | #28AC75 |
| RGB | rgb(40, 172, 117) |
| HSL | hsl(155, 62%, 42%) |
| OKLCH | oklch(66.2% 0.138 160.1) |
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 #28AC75 | 2.89:1 | Fails | Lc -60.1 | Content text, not long reading |
| Black text on #28AC75 | 7.24:1 | AAA | Lc 49.2 | Large or bold text, headings |
| #28AC75 text on white | 2.89:1 | Fails | Lc 54.8 | Large or bold text, headings |
| #28AC75 text on black | 7.24:1 | AAA | Lc -47.0 | 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
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#DFEEE5
oklch(93.5% 0.02 159.7)
-
Step 200
200
#C5E1D1
oklch(88.5% 0.037 160.5)
-
Step 300
300
#9BCFB2
oklch(81% 0.068 160)
-
Step 400
400
#5DB589
oklch(70.6% 0.108 160.1)
-
Step 500
500 (this color)
#28AC75
oklch(66.2% 0.138 160.1)
-
Step 600
600
#008959
oklch(55.6% 0.126 160)
-
Step 700
700
#00734A
oklch(49% 0.111 160)
-
Step 800
800
#005F3C
oklch(42.8% 0.097 159.8)
-
Step 900
900
#004F31
oklch(37.7% 0.086 159.7)
-
Step 950
950
#042F1D
oklch(27.1% 0.057 160.4)
#28AC75 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) | #AA9F72 | 0.130 |
| Deuteranopia (no green cones) | #9A9379 | 0.127 |
| Tritanopia (no blue cones) | #00AB9D | 0.058 |
| Achromatopsia (no color) | #989898 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #28AC75
#28AC75
oklch(66.2% 0.138 160.1)
- #CA6EAD
#CA6EAD
oklch(66.2% 0.139 340.3)
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 #28AC75, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Green #2BB179 ΔE 0.015
- Seaweed Green #35AD6B ΔE 0.015
- Dark Seafoam Green #3EAF76 ΔE 0.015
- Jade #1FA774 ΔE 0.016
- Jade Green #2BAF6A ΔE 0.019
- Dark Seafoam #1FB57A ΔE 0.025
- Green Teal #0CB577 ΔE 0.026
- Medium Sea Green #3CB371 ΔE 0.026
Use #28AC75 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.