#28BD5C
Closest named color: Cool Green (#33B864). oklch(70.2% 0.183 149.6), rgb(40, 189, 92).
Aa
Black text reads best on this color (8.52:1).
About this color
#28BD5C is a medium-light, vivid green. In OKLCH its lightness is 70%, its chroma 0.183 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Cool Green (#33B864), ΔE 0.020 away. Black text reads best on it, at 8.52:1.
| Hue family | Greens |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.183) |
| Temperature | in between |
| Nearest name | Cool Green (#33B864) |
| Black text | 8.52:1 |
| White text | 2.46:1 |
Values
| HEX | #28BD5C |
| RGB | rgb(40, 189, 92) |
| HSL | hsl(141, 65%, 45%) |
| OKLCH | oklch(70.2% 0.183 149.6) |
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 #28BD5C | 2.46:1 | Fails | Lc -52.9 | Large or bold text, headings |
| Black text on #28BD5C | 8.52:1 | AAA | Lc 56.1 | Large or bold text, headings |
| #28BD5C text on white | 2.46:1 | Fails | Lc 47.9 | Large or bold text, headings |
| #28BD5C text on black | 8.52:1 | AAA | Lc -54.1 | 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 400.
-
Step 50
50
#EFF9F0
oklch(97.2% 0.016 148.4)
-
Step 100
100
#DBF0DE
oklch(93.5% 0.033 149.5)
-
Step 200
200
#BDE6C3
oklch(88.6% 0.064 149.1)
-
Step 300
300
#8AD599
oklch(80.8% 0.113 149.6)
-
Step 400
400 (this color)
#28BD5C
oklch(70.2% 0.183 149.6)
-
Step 500
500
#00A549
oklch(63.1% 0.176 149.5)
-
Step 600
600
#008B3D
oklch(55.6% 0.154 149.7)
-
Step 700
700
#007532
oklch(49.1% 0.137 149.6)
-
Step 800
800
#006028
oklch(42.7% 0.119 149.7)
-
Step 900
900
#005020
oklch(37.7% 0.105 149.6)
-
Step 950
950
#003010
oklch(27% 0.075 149.4)
#28BD5C 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) | #BEAC54 | 0.149 |
| Deuteranopia (no green cones) | #AEA063 | 0.148 |
| Tritanopia (no blue cones) | #00B9A7 | 0.104 |
| Achromatopsia (no color) | #A5A5A5 | 0.184 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #28BD5C
#28BD5C
oklch(70.2% 0.183 149.6)
- #DB6FD5
#DB6FD5
oklch(70.2% 0.183 329.4)
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 #28BD5C, closest first.
No curated palette has a color within ΔE 0.04 of #28BD5C.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Green #33B864 ΔE 0.020
- Algae Green #21C36F ΔE 0.023
- Shamrock Green #02C14D ΔE 0.024
- Dark Mint Green #20C073 ΔE 0.026
- Leafy Green #51B73B ΔE 0.031
- Shamrock #01B44C ΔE 0.031
- Dark Mint #48C072 ΔE 0.033
- Medium Green #39AD48 ΔE 0.044
Use #28BD5C 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.