#5A8F8A
Closest named color: Dusty Teal (#4C9085). oklch(61.1% 0.057 188.2), rgb(90, 143, 138).
Aa
Black text reads best on this color (5.73:1).
About this color
#5A8F8A is a medium-dark, muted teal or cyan. In OKLCH its lightness is 61%, its chroma 0.057 and its hue 188°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.017 away. Black text reads best on it, at 5.73:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (61%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.73:1 |
| White text | 3.66:1 |
Values
| HEX | #5A8F8A |
| RGB | rgb(90, 143, 138) |
| HSL | hsl(174, 23%, 46%) |
| OKLCH | oklch(61.1% 0.057 188.2) |
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 #5A8F8A | 3.66:1 | AA large text | Lc -69.6 | Content text, not long reading |
| Black text on #5A8F8A | 5.73:1 | AA | Lc 39.9 | Non-text elements, placeholder text |
| #5A8F8A text on white | 3.66:1 | AA large text | Lc 64.2 | Content text, not long reading |
| #5A8F8A text on black | 5.73:1 | AA | Lc -37.5 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E4ECEB
oklch(93.7% 0.009 188.1)
-
Step 200
200
#CEDDDB
oklch(88.6% 0.016 187.3)
-
Step 300
300
#ADC7C4
oklch(80.9% 0.028 188.2)
-
Step 400
400
#81AAA6
oklch(70.7% 0.045 188.8)
-
Step 500
500 (this color)
#5A8F8A
oklch(61.1% 0.057 188.2)
-
Step 600
600
#457F7A
oklch(55.5% 0.062 188.4)
-
Step 700
700
#366B67
oklch(49% 0.057 189.1)
-
Step 800
800
#2D5854
oklch(42.8% 0.049 187.7)
-
Step 900
900
#294845
oklch(37.7% 0.037 187.9)
-
Step 950
950
#192A29
oklch(27% 0.023 191.2)
#5A8F8A 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) | #8A8A8A | 0.061 |
| Deuteranopia (no green cones) | #80838B | 0.057 |
| Tritanopia (no blue cones) | #46918D | 0.018 |
| Achromatopsia (no color) | #868686 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A8F8A
#5A8F8A
oklch(61.1% 0.057 188.2)
- #A2767D
#A2767D
oklch(61.2% 0.056 8.3)
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 #5A8F8A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.017
- Sea #3C9992 ΔE 0.034
- Grey Teal #5E9B8A ΔE 0.037
- Slate Green #658D6D ΔE 0.041
- Steel Grey #6F828A ΔE 0.043
- Dull Teal #5F9E8F ΔE 0.044
- Teal Green #0A9396 ΔE 0.046
- Steel #738595 ΔE 0.048
Use #5A8F8A 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.