#4B9E8A
Closest named color: Grey Teal (#5E9B8A). oklch(64.2% 0.087 175.5), rgb(75, 158, 138).
Aa
Black text reads best on this color (6.55:1).
About this color
#4B9E8A is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 64%, its chroma 0.087 and its hue 175°. Its hue sits on the cool side of the wheel. The nearest named color is Grey Teal (#5E9B8A), ΔE 0.018 away. Black text reads best on it, at 6.55:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Grey Teal (#5E9B8A) |
| Black text | 6.55:1 |
| White text | 3.20:1 |
Values
| HEX | #4B9E8A |
| RGB | rgb(75, 158, 138) |
| HSL | hsl(166, 36%, 46%) |
| OKLCH | oklch(64.2% 0.087 175.5) |
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 #4B9E8A | 3.20:1 | AA large text | Lc -64.5 | Content text, not long reading |
| Black text on #4B9E8A | 6.55:1 | AA | Lc 45.0 | Large or bold text, headings |
| #4B9E8A text on white | 3.20:1 | AA large text | Lc 59.0 | Large or bold text, headings |
| #4B9E8A text on black | 6.55:1 | AA | Lc -42.7 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE9
oklch(93.7% 0.013 172.4)
-
Step 200
200
#CADFD8
oklch(88.6% 0.024 173.8)
-
Step 300
300
#A5CABF
oklch(80.9% 0.042 175.2)
-
Step 400
400
#72AF9E
oklch(70.7% 0.068 174.8)
-
Step 500
500 (this color)
#4B9E8A
oklch(64.2% 0.087 175.5)
-
Step 600
600
#218571
oklch(55.6% 0.094 175.9)
-
Step 700
700
#10715E
oklch(49.2% 0.088 175)
-
Step 800
800
#145C4D
oklch(42.8% 0.073 175.2)
-
Step 900
900
#1A4B40
oklch(37.6% 0.056 175.8)
-
Step 950
950
#112C26
oklch(27% 0.035 177.1)
#4B9E8A 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) | #999589 | 0.091 |
| Deuteranopia (no green cones) | #8C8C8B | 0.087 |
| Tritanopia (no blue cones) | #23A098 | 0.027 |
| Achromatopsia (no color) | #909090 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B9E8A
#4B9E8A
oklch(64.2% 0.087 175.5)
- #B7768F
#B7768F
oklch(64.1% 0.087 355.2)
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 #4B9E8A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Teal #5E9B8A ΔE 0.018
- Dull Teal #5F9E8F ΔE 0.021
- Persian Green #2A9D8F ΔE 0.022
- Sea #3C9992 ΔE 0.025
- Blue Green #0F9B8E ΔE 0.033
- Ocean Green #3D9973 ΔE 0.037
- Cadet Blue #5F9EA0 ΔE 0.040
- Dusty Teal #4C9085 ΔE 0.040
Use #4B9E8A 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.