#4B9B8C
Closest named color: Sea (#3C9992). oklch(63.5% 0.082 179.6), rgb(75, 155, 140).
Aa
Black text reads best on this color (6.36:1).
About this color
#4B9B8C is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 63%, its chroma 0.082 and its hue 180°. Its hue sits on the cool side of the wheel. The nearest named color is Sea (#3C9992), ΔE 0.016 away. Black text reads best on it, at 6.36:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Sea (#3C9992) |
| Black text | 6.36:1 |
| White text | 3.29:1 |
Values
| HEX | #4B9B8C |
| RGB | rgb(75, 155, 140) |
| HSL | hsl(169, 35%, 45%) |
| OKLCH | oklch(63.5% 0.082 179.6) |
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 #4B9B8C | 3.29:1 | AA large text | Lc -65.6 | Content text, not long reading |
| Black text on #4B9B8C | 6.36:1 | AA | Lc 43.9 | Non-text elements, placeholder text |
| #4B9B8C text on white | 3.29:1 | AA large text | Lc 60.2 | Content text, not long reading |
| #4B9B8C text on black | 6.36:1 | AA | Lc -41.5 | 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
#E2ECEA
oklch(93.5% 0.011 182.9)
-
Step 200
200
#CADED9
oklch(88.4% 0.022 179.1)
-
Step 300
300
#A5CAC1
oklch(81% 0.041 178.8)
-
Step 400
400
#73AEA2
oklch(70.7% 0.064 180.2)
-
Step 500
500 (this color)
#4B9B8C
oklch(63.5% 0.082 179.6)
-
Step 600
600
#258475
oklch(55.5% 0.089 180)
-
Step 700
700
#157062
oklch(49.1% 0.083 179.4)
-
Step 800
800
#175B50
oklch(42.7% 0.069 179.7)
-
Step 900
900
#1B4B42
oklch(37.7% 0.054 178.9)
-
Step 950
950
#112C27
oklch(27% 0.035 179.9)
#4B9B8C 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) | #95938B | 0.087 |
| Deuteranopia (no green cones) | #888A8D | 0.081 |
| Tritanopia (no blue cones) | #229D96 | 0.025 |
| Achromatopsia (no color) | #8D8D8D | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B9B8C
#4B9B8C
oklch(63.5% 0.082 179.6)
- #B47589
#B47589
oklch(63.4% 0.083 359.2)
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 #4B9B8C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea #3C9992 ΔE 0.016
- Grey Teal #5E9B8A ΔE 0.017
- Persian Green #2A9D8F ΔE 0.020
- Dull Teal #5F9E8F ΔE 0.022
- Blue Green #0F9B8E ΔE 0.030
- Dusty Teal #4C9085 ΔE 0.031
- Cadet Blue #5F9EA0 ΔE 0.037
- Ocean Green #3D9973 ΔE 0.040
Use #4B9B8C 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.