#4CB8A1
Closest named color: Greeny Blue (#42B395). oklch(71.4% 0.105 176.8), rgb(76, 184, 161).
Aa
Black text reads best on this color (8.67:1).
About this color
#4CB8A1 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 71%, its chroma 0.105 and its hue 177°. Its hue sits on the cool side of the wheel. The nearest named color is Greeny Blue (#42B395), ΔE 0.022 away. Black text reads best on it, at 8.67:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.105) |
| Temperature | cool |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 8.67:1 |
| White text | 2.41:1 |
Values
| HEX | #4CB8A1 |
| RGB | rgb(76, 184, 161) |
| HSL | hsl(167, 43%, 51%) |
| OKLCH | oklch(71.4% 0.105 176.8) |
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 #4CB8A1 | 2.41:1 | Fails | Lc -52.4 | Large or bold text, headings |
| Black text on #4CB8A1 | 8.67:1 | AAA | Lc 56.6 | Large or bold text, headings |
| #4CB8A1 text on white | 2.41:1 | Fails | Lc 47.4 | Large or bold text, headings |
| #4CB8A1 text on black | 8.67:1 | AAA | Lc -54.6 | 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
#F0F7F5
oklch(97% 0.008 177.3)
-
Step 100
100
#DDEEE9
oklch(93.5% 0.019 176.4)
-
Step 200
200
#C1E1D8
oklch(88.4% 0.036 176.6)
-
Step 300
300
#93CFBF
oklch(80.9% 0.066 176.2)
-
Step 400
400 (this color)
#4CB8A1
oklch(71.4% 0.105 176.8)
-
Step 500
500
#00A088
oklch(63.1% 0.117 177)
-
Step 600
600
#008772
oklch(55.7% 0.104 176.6)
-
Step 700
700
#00715F
oklch(49% 0.091 176.5)
-
Step 800
800
#005D4E
oklch(42.8% 0.079 176.7)
-
Step 900
900
#004D41
oklch(37.6% 0.069 177.7)
-
Step 950
950
#002E26
oklch(26.9% 0.05 177.5)
#4CB8A1 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) | #B2ADA0 | 0.111 |
| Deuteranopia (no green cones) | #A1A2A3 | 0.104 |
| Tritanopia (no blue cones) | #00BAB1 | 0.030 |
| Achromatopsia (no color) | #A7A7A7 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4CB8A1
#4CB8A1
oklch(71.4% 0.105 176.8)
- #D786A4
#D786A4
oklch(71.3% 0.105 356.4)
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 #4CB8A1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.022
- Topaz #13BBAF ΔE 0.026
- Light Sea Green #20B2AA ΔE 0.034
- Green Blue #01C08D ΔE 0.050
- Tea #65AB7C ΔE 0.052
- Greenblue #23C48B ΔE 0.057
- Dark Seafoam Green #3EAF76 ΔE 0.062
- Bluey Green #2BB179 ΔE 0.062
Use #4CB8A1 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.