#4BC28B
Closest named color: Greenblue (#23C48B). oklch(73.2% 0.134 160.1), rgb(75, 194, 139).
Aa
Black text reads best on this color (9.38:1).
About this color
#4BC28B is a medium-light, moderately saturated green. In OKLCH its lightness is 73%, its chroma 0.134 and its hue 160°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Greenblue (#23C48B), ΔE 0.018 away. Black text reads best on it, at 9.38:1.
| Hue family | Greens |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.134) |
| Temperature | in between |
| Nearest name | Greenblue (#23C48B) |
| Black text | 9.38:1 |
| White text | 2.23:1 |
Values
| HEX | #4BC28B |
| RGB | rgb(75, 194, 139) |
| HSL | hsl(152, 49%, 53%) |
| OKLCH | oklch(73.2% 0.134 160.1) |
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 #4BC28B | 2.23:1 | Fails | Lc -48.5 | Large or bold text, headings |
| Black text on #4BC28B | 9.38:1 | AAA | Lc 60.2 | Content text, not long reading |
| #4BC28B text on white | 2.23:1 | Fails | Lc 43.8 | Non-text elements, placeholder text |
| #4BC28B text on black | 9.38:1 | AAA | Lc -58.4 | 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
#DDEFE4
oklch(93.6% 0.024 159.1)
-
Step 200
200
#C0E3CF
oklch(88.5% 0.046 160.3)
-
Step 300
300
#90D2AE
oklch(80.9% 0.084 159.9)
-
Step 400
400 (this color)
#4BC28B
oklch(73.2% 0.134 160.1)
-
Step 500
500
#00A36B
oklch(63.1% 0.143 160.1)
-
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
#002F1C
oklch(26.9% 0.06 160.5)
#4BC28B 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) | #C0B488 | 0.128 |
| Deuteranopia (no green cones) | #AFA98E | 0.122 |
| Tritanopia (no blue cones) | #03C1B3 | 0.058 |
| Achromatopsia (no color) | #ADADAD | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4BC28B
#4BC28B
oklch(73.2% 0.134 160.1)
- #E085C3
#E085C3
oklch(73.2% 0.135 340)
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 #4BC28B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greenblue #23C48B ΔE 0.018
- Green Blue #01C08D ΔE 0.026
- Dark Mint #48C072 ΔE 0.032
- Soft Green #6FC276 ΔE 0.035
- Dark Mint Green #20C073 ΔE 0.040
- Algae Green #21C36F ΔE 0.045
- Dark Seafoam #1FB57A ΔE 0.049
- Medium Sea Green #3CB371 ΔE 0.051
Use #4BC28B 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.