#4BB3AC
Closest named color: Light Sea Green (#20B2AA). oklch(70.4% 0.096 189.1), rgb(75, 179, 172).
Aa
Black text reads best on this color (8.34:1).
About this color
#4BB3AC is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 70%, its chroma 0.096 and its hue 189°. 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 8.34:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Light Sea Green (#20B2AA) |
| Black text | 8.34:1 |
| White text | 2.51:1 |
Values
| HEX | #4BB3AC |
| RGB | rgb(75, 179, 172) |
| HSL | hsl(176, 41%, 50%) |
| OKLCH | oklch(70.4% 0.096 189.1) |
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 #4BB3AC | 2.51:1 | Fails | Lc -54.2 | Large or bold text, headings |
| Black text on #4BB3AC | 8.34:1 | AAA | Lc 54.9 | Large or bold text, headings |
| #4BB3AC text on white | 2.51:1 | Fails | Lc 49.1 | Large or bold text, headings |
| #4BB3AC text on black | 8.34:1 | AAA | Lc -52.8 | 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
#F0F7F6
oklch(97.1% 0.008 186.9)
-
Step 100
100
#DEEEEC
oklch(93.7% 0.017 187.9)
-
Step 200
200
#C1E1DD
oklch(88.5% 0.034 187.4)
-
Step 300
300
#94CEC8
oklch(81% 0.06 188)
-
Step 400
400 (this color)
#4BB3AC
oklch(70.4% 0.096 189.1)
-
Step 500
500
#009E97
oklch(63.1% 0.109 189.2)
-
Step 600
600
#00857F
oklch(55.6% 0.096 189.2)
-
Step 700
700
#00706B
oklch(49.2% 0.085 189.4)
-
Step 800
800
#005C57
oklch(42.8% 0.074 188.4)
-
Step 900
900
#004C49
oklch(37.6% 0.065 190.2)
-
Step 950
950
#002E2B
oklch(27.1% 0.047 188)
#4BB3AC 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) | #AAAAAC | 0.102 |
| Deuteranopia (no green cones) | #999EAD | 0.096 |
| Tritanopia (no blue cones) | #00B7B1 | 0.025 |
| Achromatopsia (no color) | #A3A3A3 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4BB3AC
#4BB3AC
oklch(70.4% 0.096 189.1)
- #D48693
#D48693
oklch(70.4% 0.097 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 #4BB3AC, 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 0.029
- Greeny Blue #42B395 ΔE 0.036
- Turquoise Blue #06B1C4 ΔE 0.043
- Cadet Blue #5F9EA0 ΔE 0.058
- Dull Teal #5F9E8F ΔE 0.061
- Tea #65AB7C ΔE 0.064
- Greyblue #77A1B5 ΔE 0.067
Use #4BB3AC 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.