#28B481
Closest named color: Bluey Green (#2BB179). oklch(68.6% 0.138 163), rgb(40, 180, 129).
Aa
Black text reads best on this color (7.93:1).
About this color
#28B481 is a medium-light, moderately saturated green. In OKLCH its lightness is 69%, its chroma 0.138 and its hue 163°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Green (#2BB179), ΔE 0.012 away. Black text reads best on it, at 7.93:1.
| Hue family | Greens |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.138) |
| Temperature | in between |
| Nearest name | Bluey Green (#2BB179) |
| Black text | 7.93:1 |
| White text | 2.64:1 |
Values
| HEX | #28B481 |
| RGB | rgb(40, 180, 129) |
| HSL | hsl(158, 64%, 43%) |
| OKLCH | oklch(68.6% 0.138 163) |
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 #28B481 | 2.64:1 | Fails | Lc -56.2 | Large or bold text, headings |
| Black text on #28B481 | 7.93:1 | AAA | Lc 53.0 | Large or bold text, headings |
| #28B481 text on white | 2.64:1 | Fails | Lc 51.1 | Large or bold text, headings |
| #28B481 text on black | 7.93:1 | AAA | Lc -50.8 | 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
#EFF8F3
oklch(97.1% 0.012 162.1)
-
Step 100
100
#DCEFE5
oklch(93.5% 0.024 163.1)
-
Step 200
200
#BEE4D0
oklch(88.6% 0.048 162.3)
-
Step 300
300
#8CD3B1
oklch(81% 0.086 162.9)
-
Step 400
400 (this color)
#28B481
oklch(68.6% 0.138 163)
-
Step 500
500
#00A271
oklch(63% 0.136 163)
-
Step 600
600
#00895E
oklch(55.7% 0.121 162.5)
-
Step 700
700
#00734F
oklch(49.1% 0.106 163)
-
Step 800
800
#005E40
oklch(42.6% 0.092 163.1)
-
Step 900
900
#004F35
oklch(37.8% 0.082 162.9)
-
Step 950
950
#002F1E
oklch(27% 0.058 163)
#28B481 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) | #B1A67E | 0.134 |
| Deuteranopia (no green cones) | #A09A84 | 0.130 |
| Tritanopia (no blue cones) | #00B4A6 | 0.053 |
| Achromatopsia (no color) | #9F9F9F | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #28B481
#28B481
oklch(68.6% 0.138 163)
- #D475B0
#D475B0
oklch(68.6% 0.138 343.4)
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 #28B481, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Green #2BB179 ΔE 0.012
- Dark Seafoam #1FB57A ΔE 0.012
- Dark Seafoam Green #3EAF76 ΔE 0.017
- Green Teal #0CB577 ΔE 0.017
- Medium Sea Green #3CB371 ΔE 0.021
- Seaweed Green #35AD6B ΔE 0.029
- Jade Green #2BAF6A ΔE 0.030
- Green Blue #01C08D ΔE 0.033
Use #28B481 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.