#28C276
Closest named color: Dark Mint Green (#20C073). oklch(72% 0.166 155.5), rgb(40, 194, 118).
Aa
Black text reads best on this color (9.06:1).
About this color
#28C276 is a medium-light, vivid green. In OKLCH its lightness is 72%, its chroma 0.166 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Mint Green (#20C073), ΔE 0.007 away. Black text reads best on it, at 9.06:1.
| Hue family | Greens |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.166) |
| Temperature | in between |
| Nearest name | Dark Mint Green (#20C073) |
| Black text | 9.06:1 |
| White text | 2.31:1 |
Values
| HEX | #28C276 |
| RGB | rgb(40, 194, 118) |
| HSL | hsl(150, 66%, 46%) |
| OKLCH | oklch(72% 0.166 155.5) |
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 #28C276 | 2.31:1 | Fails | Lc -50.0 | Large or bold text, headings |
| Black text on #28C276 | 9.06:1 | AAA | Lc 58.8 | Large or bold text, headings |
| #28C276 text on white | 2.31:1 | Fails | Lc 45.1 | Large or bold text, headings |
| #28C276 text on black | 9.06:1 | AAA | Lc -57.0 | 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 400.
-
Step 50
50
#EFF8F1
oklch(97% 0.013 152.6)
-
Step 100
100
#DBF0E1
oklch(93.6% 0.03 154.7)
-
Step 200
200
#BCE5C9
oklch(88.5% 0.057 155.2)
-
Step 300
300
#88D5A4
oklch(81% 0.104 155.4)
-
Step 400
400 (this color)
#28C276
oklch(72% 0.166 155.5)
-
Step 500
500
#00A45F
oklch(63.2% 0.155 155.5)
-
Step 600
600
#008A4F
oklch(55.7% 0.136 155.4)
-
Step 700
700
#007442
oklch(49.1% 0.12 155.6)
-
Step 800
800
#005F35
oklch(42.7% 0.104 155.6)
-
Step 900
900
#004F2B
oklch(37.6% 0.092 155.5)
-
Step 950
950
#003018
oklch(27.2% 0.067 155.5)
#28C276 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) | #C1B271 | 0.148 |
| Deuteranopia (no green cones) | #AFA57B | 0.145 |
| Tritanopia (no blue cones) | #00C0AF | 0.080 |
| Achromatopsia (no color) | #AAAAAA | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #28C276
#28C276
oklch(72% 0.166 155.5)
- #E278CC
#E278CC
oklch(71.9% 0.165 335.5)
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 #28C276, closest first.
No curated palette has a color within ΔE 0.04 of #28C276.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mint Green #20C073 ΔE 0.007
- Algae Green #21C36F ΔE 0.011
- Dark Mint #48C072 ΔE 0.014
- Greenblue #23C48B ΔE 0.026
- Cool Green #33B864 ΔE 0.030
- Green Blue #01C08D ΔE 0.032
- Green Teal #0CB577 ΔE 0.041
- Dark Seafoam #1FB57A ΔE 0.041
Use #28C276 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.