#538C97
Closest named color: Dusty Teal (#4C9085). oklch(60.5% 0.062 211.3), rgb(83, 140, 151).
Aa
Black text reads best on this color (5.56:1).
About this color
#538C97 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 61%, its chroma 0.062 and its hue 211°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.035 away. Black text reads best on it, at 5.56:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (61%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.56:1 |
| White text | 3.77:1 |
Values
| HEX | #538C97 |
| RGB | rgb(83, 140, 151) |
| HSL | hsl(190, 29%, 46%) |
| OKLCH | oklch(60.5% 0.062 211.3) |
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 #538C97 | 3.77:1 | AA large text | Lc -70.7 | Content text, not long reading |
| Black text on #538C97 | 5.56:1 | AA | Lc 38.9 | Non-text elements, placeholder text |
| #538C97 text on white | 3.77:1 | AA large text | Lc 65.2 | Content text, not long reading |
| #538C97 text on black | 5.56:1 | AA | Lc -36.5 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E4EBED
oklch(93.5% 0.008 216.6)
-
Step 200
200
#CDDCDF
oklch(88.4% 0.017 211)
-
Step 300
300
#ABC6CC
oklch(80.8% 0.03 212.6)
-
Step 400
400
#7EA9B2
oklch(70.7% 0.048 212)
-
Step 500
500 (this color)
#538C97
oklch(60.5% 0.062 211.3)
-
Step 600
600
#3F7E8A
oklch(55.6% 0.067 211.5)
-
Step 700
700
#306A75
oklch(49% 0.063 211.7)
-
Step 800
800
#29575F
oklch(42.8% 0.052 210.2)
-
Step 900
900
#26474E
oklch(37.6% 0.04 212.8)
-
Step 950
950
#172A2E
oklch(27.1% 0.026 212.5)
#538C97 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) | #838898 | 0.059 |
| Deuteranopia (no green cones) | #788097 | 0.053 |
| Tritanopia (no blue cones) | #33918F | 0.034 |
| Achromatopsia (no color) | #838383 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #538C97
#538C97
oklch(60.5% 0.062 211.3)
- #A4746B
#A4746B
oklch(60.5% 0.063 30.9)
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 #538C97, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.035
- Steel Grey #6F828A ΔE 0.040
- Steel #738595 ΔE 0.040
- Grey Blue #647D8E ΔE 0.043
- Light Slate Gray #778899 ΔE 0.043
- Teal Green #0A9396 ΔE 0.043
- Slate Gray #708090 ΔE 0.044
- Dusty Blue #5A86AD ΔE 0.044
Use #538C97 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.