#4BB2AC
Closest named color: Light Sea Green (#20B2AA). oklch(70.2% 0.095 189.9), rgb(75, 178, 172).
Aa
Black text reads best on this color (8.26:1).
About this color
#4BB2AC is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 70%, its chroma 0.095 and its hue 190°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sea Green (#20B2AA), ΔE 0.022 away. Black text reads best on it, at 8.26:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Light Sea Green (#20B2AA) |
| Black text | 8.26:1 |
| White text | 2.54:1 |
Values
| HEX | #4BB2AC |
| RGB | rgb(75, 178, 172) |
| HSL | hsl(177, 41%, 50%) |
| OKLCH | oklch(70.2% 0.095 189.9) |
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 #4BB2AC | 2.54:1 | Fails | Lc -54.6 | Large or bold text, headings |
| Black text on #4BB2AC | 8.26:1 | AAA | Lc 54.5 | Large or bold text, headings |
| #4BB2AC text on white | 2.54:1 | Fails | Lc 49.5 | Large or bold text, headings |
| #4BB2AC text on black | 8.26:1 | AAA | Lc -52.4 | 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
#F0F7F6
oklch(97.1% 0.008 186.9)
-
Step 100
100
#DEEEEC
oklch(93.7% 0.017 187.9)
-
Step 200
200
#C1E1DE
oklch(88.6% 0.034 189.6)
-
Step 300
300
#94CDC9
oklch(80.8% 0.059 190.6)
-
Step 400
400 (this color)
#4BB2AC
oklch(70.2% 0.095 189.9)
-
Step 500
500
#009E98
oklch(63.1% 0.109 190)
-
Step 600
600
#008580
oklch(55.7% 0.096 190.1)
-
Step 700
700
#00706B
oklch(49.2% 0.085 189.4)
-
Step 800
800
#005C58
oklch(42.8% 0.074 189.6)
-
Step 900
900
#004C49
oklch(37.6% 0.065 190.2)
-
Step 950
950
#002E2B
oklch(27.1% 0.047 188)
#4BB2AC 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) | #A9A9AC | 0.102 |
| Deuteranopia (no green cones) | #989DAD | 0.095 |
| Tritanopia (no blue cones) | #00B6B0 | 0.026 |
| Achromatopsia (no color) | #A2A2A2 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4BB2AC
#4BB2AC
oklch(70.2% 0.095 189.9)
- #D38691
#D38691
oklch(70.3% 0.095 10.5)
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 #4BB2AC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sea Green #20B2AA ΔE 0.022
- Topaz #13BBAF ΔE 0.031
- Greeny Blue #42B395 ΔE 0.036
- Turquoise Blue #06B1C4 ΔE 0.042
- Cadet Blue #5F9EA0 ΔE 0.055
- Dull Teal #5F9E8F ΔE 0.059
- Tea #65AB7C ΔE 0.064
- Greyblue #77A1B5 ΔE 0.065
Use #4BB2AC 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.