#4C9B88
Closest named color: Grey Teal (#5E9B8A). oklch(63.4% 0.084 175.7), rgb(76, 155, 136).
Aa
Black text reads best on this color (6.35:1).
About this color
#4C9B88 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 63%, its chroma 0.084 and its hue 176°. Its hue sits on the cool side of the wheel. The nearest named color is Grey Teal (#5E9B8A), ΔE 0.017 away. Black text reads best on it, at 6.35:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Grey Teal (#5E9B8A) |
| Black text | 6.35:1 |
| White text | 3.30:1 |
Values
| HEX | #4C9B88 |
| RGB | rgb(76, 155, 136) |
| HSL | hsl(166, 34%, 45%) |
| OKLCH | oklch(63.4% 0.084 175.7) |
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 #4C9B88 | 3.30:1 | AA large text | Lc -65.7 | Content text, not long reading |
| Black text on #4C9B88 | 6.35:1 | AA | Lc 43.8 | Non-text elements, placeholder text |
| #4C9B88 text on white | 3.30:1 | AA large text | Lc 60.3 | Content text, not long reading |
| #4C9B88 text on black | 6.35:1 | AA | Lc -41.4 | 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
#CADED8
oklch(88.4% 0.023 175.9)
-
Step 300
300
#A6CABF
oklch(81% 0.041 174.7)
-
Step 400
400
#74AE9F
oklch(70.6% 0.065 176.3)
-
Step 500
500 (this color)
#4C9B88
oklch(63.4% 0.084 175.7)
-
Step 600
600
#288571
oklch(55.7% 0.091 175.4)
-
Step 700
700
#18705F
oklch(49.1% 0.084 176.2)
-
Step 800
800
#185B4D
oklch(42.6% 0.07 175.8)
-
Step 900
900
#1C4B40
oklch(37.7% 0.055 175.4)
-
Step 950
950
#122C26
oklch(27% 0.034 176.7)
#4C9B88 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) | #969387 | 0.087 |
| Deuteranopia (no green cones) | #8A8A89 | 0.083 |
| Tritanopia (no blue cones) | #289D95 | 0.026 |
| Achromatopsia (no color) | #8D8D8D | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C9B88
#4C9B88
oklch(63.4% 0.084 175.7)
- #B3758C
#B3758C
oklch(63.4% 0.083 355.9)
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 #4C9B88, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Teal #5E9B8A ΔE 0.017
- Sea #3C9992 ΔE 0.021
- Persian Green #2A9D8F ΔE 0.021
- Dull Teal #5F9E8F ΔE 0.023
- Blue Green #0F9B8E ΔE 0.031
- Dusty Teal #4C9085 ΔE 0.032
- Ocean Green #3D9973 ΔE 0.034
- Cadet Blue #5F9EA0 ΔE 0.042
Use #4C9B88 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.