#4CB889
Closest named color: Greeny Blue (#42B395). oklch(70.7% 0.122 162), rgb(76, 184, 137).
Aa
Black text reads best on this color (8.52:1).
About this color
#4CB889 is a medium-light, moderately saturated green. In OKLCH its lightness is 71%, its chroma 0.122 and its hue 162°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Greeny Blue (#42B395), ΔE 0.026 away. Black text reads best on it, at 8.52:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.122) |
| Temperature | in between |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 8.52:1 |
| White text | 2.46:1 |
Values
| HEX | #4CB889 |
| RGB | rgb(76, 184, 137) |
| HSL | hsl(154, 43%, 51%) |
| OKLCH | oklch(70.7% 0.122 162) |
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 #4CB889 | 2.46:1 | Fails | Lc -53.2 | Large or bold text, headings |
| Black text on #4CB889 | 8.52:1 | AAA | Lc 55.8 | Large or bold text, headings |
| #4CB889 text on white | 2.46:1 | Fails | Lc 48.2 | Large or bold text, headings |
| #4CB889 text on black | 8.52:1 | AAA | Lc -53.8 | 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
#F0F8F3
oklch(97.2% 0.011 158.8)
-
Step 100
100
#DEEFE5
oklch(93.7% 0.022 160.2)
-
Step 200
200
#C1E2D1
oklch(88.4% 0.042 163.1)
-
Step 300
300
#94D0B2
oklch(80.8% 0.075 162.4)
-
Step 400
400 (this color)
#4CB889
oklch(70.7% 0.122 162)
-
Step 500
500
#00A36F
oklch(63.2% 0.139 161.8)
-
Step 600
600
#00895D
oklch(55.7% 0.122 162)
-
Step 700
700
#00734D
oklch(49.1% 0.108 161.8)
-
Step 800
800
#005E3F
oklch(42.6% 0.093 162.3)
-
Step 900
900
#004F34
oklch(37.8% 0.083 162.1)
-
Step 950
950
#002F1D
oklch(27% 0.059 161.7)
#4CB889 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) | #B5AC86 | 0.117 |
| Deuteranopia (no green cones) | #A6A18C | 0.113 |
| Tritanopia (no blue cones) | #18B8AB | 0.050 |
| Achromatopsia (no color) | #A5A5A5 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4CB889
#4CB889
oklch(70.7% 0.122 162)
- #D481B6
#D481B6
oklch(70.7% 0.122 341.9)
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 #4CB889, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.026
- Green Blue #01C08D ΔE 0.030
- Dark Seafoam #1FB57A ΔE 0.034
- Dark Seafoam Green #3EAF76 ΔE 0.035
- Bluey Green #2BB179 ΔE 0.036
- Medium Sea Green #3CB371 ΔE 0.036
- Greenblue #23C48B ΔE 0.036
- Tea #65AB7C ΔE 0.037
Use #4CB889 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.