#4BAB91
Closest named color: Greeny Blue (#42B395). oklch(67.6% 0.099 172.8), rgb(75, 171, 145).
Aa
Black text reads best on this color (7.53:1).
About this color
#4BAB91 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 68%, its chroma 0.099 and its hue 173°. 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 7.53:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 7.53:1 |
| White text | 2.78:1 |
Values
| HEX | #4BAB91 |
| RGB | rgb(75, 171, 145) |
| HSL | hsl(164, 39%, 48%) |
| OKLCH | oklch(67.6% 0.099 172.8) |
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 #4BAB91 | 2.78:1 | Fails | Lc -58.7 | Large or bold text, headings |
| Black text on #4BAB91 | 7.53:1 | AAA | Lc 50.6 | Large or bold text, headings |
| #4BAB91 text on white | 2.78:1 | Fails | Lc 53.5 | Large or bold text, headings |
| #4BAB91 text on black | 7.53:1 | AAA | Lc -48.4 | 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
#F0F7F5
oklch(97% 0.008 177.3)
-
Step 100
100
#DFEEE9
oklch(93.7% 0.017 174)
-
Step 200
200
#C3E1D7
oklch(88.5% 0.034 173.4)
-
Step 300
300
#97CEBD
oklch(80.8% 0.062 173.6)
-
Step 400
400 (this color)
#4BAB91
oklch(67.6% 0.099 172.8)
-
Step 500
500
#00A182
oklch(63.2% 0.122 172.6)
-
Step 600
600
#00876D
oklch(55.6% 0.107 172.9)
-
Step 700
700
#00725B
oklch(49.2% 0.095 172.3)
-
Step 800
800
#005D4A
oklch(42.6% 0.082 172.5)
-
Step 900
900
#004E3E
oklch(37.8% 0.073 172.9)
-
Step 950
950
#002E24
oklch(26.9% 0.051 173.7)
#4BAB91 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) | #A6A190 | 0.103 |
| Deuteranopia (no green cones) | #989693 | 0.100 |
| Tritanopia (no blue cones) | #13ADA3 | 0.031 |
| Achromatopsia (no color) | #9B9B9B | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4BAB91
#4BAB91
oklch(67.6% 0.099 172.8)
- #C77D9D
#C77D9D
oklch(67.7% 0.1 352.6)
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 #4BAB91, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.022
- Tea #65AB7C ΔE 0.034
- Light Sea Green #20B2AA ΔE 0.037
- Dull Teal #5F9E8F ΔE 0.039
- Grey Teal #5E9B8A ΔE 0.045
- Dark Seafoam Green #3EAF76 ΔE 0.046
- Bluey Green #2BB179 ΔE 0.048
- Persian Green #2A9D8F ΔE 0.049
Use #4BAB91 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.