#4CB38E
Closest named color: Greeny Blue (#42B395). oklch(69.6% 0.111 166.6), rgb(76, 179, 142).
Aa
Black text reads best on this color (8.14:1).
About this color
#4CB38E is a medium-light, moderately saturated green. In OKLCH its lightness is 70%, its chroma 0.111 and its hue 167°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Greeny Blue (#42B395), ΔE 0.011 away. Black text reads best on it, at 8.14:1.
| Hue family | Greens |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.111) |
| Temperature | in between |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 8.14:1 |
| White text | 2.57:1 |
Values
| HEX | #4CB38E |
| RGB | rgb(76, 179, 142) |
| HSL | hsl(158, 40%, 50%) |
| OKLCH | oklch(69.6% 0.111 166.6) |
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 #4CB38E | 2.57:1 | Fails | Lc -55.3 | Large or bold text, headings |
| Black text on #4CB38E | 8.14:1 | AAA | Lc 53.9 | Large or bold text, headings |
| #4CB38E text on white | 2.57:1 | Fails | Lc 50.2 | Large or bold text, headings |
| #4CB38E text on black | 8.14:1 | AAA | Lc -51.8 | 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
#F0F8F4
oklch(97.2% 0.01 164.9)
-
Step 100
100
#DEEEE7
oklch(93.5% 0.019 167.9)
-
Step 200
200
#C2E2D4
oklch(88.6% 0.039 167.2)
-
Step 300
300
#95CFB7
oklch(80.8% 0.069 167.1)
-
Step 400
400 (this color)
#4CB38E
oklch(69.6% 0.111 166.6)
-
Step 500
500
#00A278
oklch(63.2% 0.13 166.5)
-
Step 600
600
#008864
oklch(55.6% 0.115 166.4)
-
Step 700
700
#007254
oklch(49% 0.101 166.9)
-
Step 800
800
#005E44
oklch(42.7% 0.088 166.3)
-
Step 900
900
#004E38
oklch(37.6% 0.078 166.4)
-
Step 950
950
#002F20
oklch(27.1% 0.056 165.8)
#4CB38E 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) | #AFA88C | 0.111 |
| Deuteranopia (no green cones) | #A09D90 | 0.106 |
| Tritanopia (no blue cones) | #16B4A9 | 0.041 |
| Achromatopsia (no color) | #A1A1A1 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4CB38E
#4CB38E
oklch(69.6% 0.111 166.6)
- #CF80AB
#CF80AB
oklch(69.6% 0.111 346.6)
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 #4CB38E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.011
- Tea #65AB7C ΔE 0.030
- Dark Seafoam Green #3EAF76 ΔE 0.036
- Bluey Green #2BB179 ΔE 0.037
- Dark Seafoam #1FB57A ΔE 0.040
- Green Blue #01C08D ΔE 0.043
- Medium Sea Green #3CB371 ΔE 0.043
- Light Sea Green #20B2AA ΔE 0.044
Use #4CB38E 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.