#5B8A92
Closest named color: Steel Grey (#6F828A). oklch(60.3% 0.052 209.3), rgb(91, 138, 146).
Aa
Black text reads best on this color (5.49:1).
About this color
#5B8A92 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 60%, its chroma 0.052 and its hue 209°. Its hue sits on the cool side of the wheel. The nearest named color is Steel Grey (#6F828A), ΔE 0.030 away. Black text reads best on it, at 5.49:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (60%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Steel Grey (#6F828A) |
| Black text | 5.49:1 |
| White text | 3.82:1 |
Values
| HEX | #5B8A92 |
| RGB | rgb(91, 138, 146) |
| HSL | hsl(189, 23%, 46%) |
| OKLCH | oklch(60.3% 0.052 209.3) |
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 #5B8A92 | 3.82:1 | AA large text | Lc -71.2 | Content text, not long reading |
| Black text on #5B8A92 | 5.49:1 | AA | Lc 38.4 | Non-text elements, placeholder text |
| #5B8A92 text on white | 3.82:1 | AA large text | Lc 65.7 | Content text, not long reading |
| #5B8A92 text on black | 5.49:1 | AA | Lc -36.0 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBEC
oklch(93.6% 0.007 208.8)
-
Step 200
200
#CFDCDE
oklch(88.5% 0.014 207.9)
-
Step 300
300
#AFC6CA
oklch(81% 0.026 209.3)
-
Step 400
400
#83A8AE
oklch(70.6% 0.041 208.5)
-
Step 500
500 (this color)
#5B8A92
oklch(60.3% 0.052 209.3)
-
Step 600
600
#497D85
oklch(55.6% 0.057 208.2)
-
Step 700
700
#3A6971
oklch(49.1% 0.053 209.6)
-
Step 800
800
#31565C
oklch(42.8% 0.043 208.9)
-
Step 900
900
#2B474B
oklch(37.7% 0.034 207.2)
-
Step 950
950
#1A292C
oklch(26.9% 0.021 211.4)
#5B8A92 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) | #828693 | 0.050 |
| Deuteranopia (no green cones) | #797F92 | 0.047 |
| Tritanopia (no blue cones) | #468E8C | 0.027 |
| Achromatopsia (no color) | #828282 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B8A92
#5B8A92
oklch(60.3% 0.052 209.3)
- #9E766F
#9E766F
oklch(60.3% 0.052 29.9)
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 #5B8A92, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel Grey #6F828A ΔE 0.030
- Steel #738595 ΔE 0.033
- Dusty Teal #4C9085 ΔE 0.035
- Slate Gray #708090 ΔE 0.036
- Grey Blue #647D8E ΔE 0.037
- Light Slate Gray #778899 ΔE 0.038
- Battleship Grey #6B7C85 ΔE 0.041
- Blue Grey #758DA3 ΔE 0.043
Use #5B8A92 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.