#4B8991
Closest named color: Dusty Teal (#4C9085). oklch(59.2% 0.065 206.3), rgb(75, 137, 145).
Aa
Black text reads best on this color (5.28:1).
About this color
#4B8991 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 59%, its chroma 0.065 and its hue 206°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.032 away. Black text reads best on it, at 5.28:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (59%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.28:1 |
| White text | 3.97:1 |
Values
| HEX | #4B8991 |
| RGB | rgb(75, 137, 145) |
| HSL | hsl(187, 32%, 43%) |
| OKLCH | oklch(59.2% 0.065 206.3) |
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 #4B8991 | 3.97:1 | AA large text | Lc -72.4 | Content text, not long reading |
| Black text on #4B8991 | 5.28:1 | AA | Lc 37.1 | Non-text elements, placeholder text |
| #4B8991 text on white | 3.97:1 | AA large text | Lc 66.9 | Content text, not long reading |
| #4B8991 text on black | 5.28:1 | AA | Lc -34.7 | 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 600.
-
Step 50
50
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E4ECED
oklch(93.7% 0.009 205.9)
-
Step 200
200
#CDDCDE
oklch(88.4% 0.016 206.4)
-
Step 300
300
#ACC6CA
oklch(80.8% 0.029 207.8)
-
Step 400
400
#7EA9AF
oklch(70.6% 0.047 206.8)
-
Step 500
500
#5C949B
oklch(63% 0.06 205.9)
-
Step 600
600 (this color)
#4B8991
oklch(59.2% 0.065 206.3)
-
Step 700
700
#316B72
oklch(49.2% 0.061 205.9)
-
Step 800
800
#2A575D
oklch(42.7% 0.05 206.8)
-
Step 900
900
#27484C
oklch(37.8% 0.039 205.6)
-
Step 950
950
#172A2C
oklch(27% 0.025 204.3)
#4B8991 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) | #808592 | 0.064 |
| Deuteranopia (no green cones) | #757C91 | 0.059 |
| Tritanopia (no blue cones) | #258E8B | 0.033 |
| Achromatopsia (no color) | #808080 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B8991
#4B8991
oklch(59.2% 0.065 206.3)
- #A16F69
#A16F69
oklch(59.2% 0.065 26.8)
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 #4B8991, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.032
- Teal Green #0A9396 ΔE 0.039
- Dark Cyan #008B8B ΔE 0.040
- Grey Blue #647D8E ΔE 0.041
- Teal Blue #01889F ΔE 0.041
- Steel Grey #6F828A ΔE 0.042
- Battleship Grey #6B7C85 ΔE 0.047
- Slate Gray #708090 ΔE 0.047
Use #4B8991 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.