#57A79D
Closest named color: Dull Teal (#5F9E8F). oklch(67.5% 0.08 184.9), rgb(87, 167, 157).
Aa
Black text reads best on this color (7.41:1).
About this color
#57A79D is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 67%, its chroma 0.080 and its hue 185°. Its hue sits on the cool side of the wheel. The nearest named color is Dull Teal (#5F9E8F), ΔE 0.027 away. Black text reads best on it, at 7.41:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Dull Teal (#5F9E8F) |
| Black text | 7.41:1 |
| White text | 2.83:1 |
Values
| HEX | #57A79D |
| RGB | rgb(87, 167, 157) |
| HSL | hsl(173, 31%, 50%) |
| OKLCH | oklch(67.5% 0.08 184.9) |
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 #57A79D | 2.83:1 | Fails | Lc -59.4 | Large or bold text, headings |
| Black text on #57A79D | 7.41:1 | AAA | Lc 49.9 | Large or bold text, headings |
| #57A79D text on white | 2.83:1 | Fails | Lc 54.2 | Large or bold text, headings |
| #57A79D text on black | 7.41:1 | AAA | Lc -47.7 | Large or bold text, headings |
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 400.
-
Step 50
50
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E0EDEB
oklch(93.6% 0.014 185.9)
-
Step 200
200
#C6DFDB
oklch(88.4% 0.027 185.1)
-
Step 300
300
#9DCCC5
oklch(81% 0.05 185)
-
Step 400
400 (this color)
#57A79D
oklch(67.5% 0.08 184.9)
-
Step 500
500
#249D91
oklch(63% 0.103 184.8)
-
Step 600
600
#00867B
oklch(55.7% 0.098 184.8)
-
Step 700
700
#007067
oklch(49% 0.086 185.2)
-
Step 800
800
#005C54
oklch(42.7% 0.075 184.7)
-
Step 900
900
#004D46
oklch(37.8% 0.067 184.5)
-
Step 950
950
#072D29
oklch(27% 0.042 184.9)
#57A79D 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) | #A09F9D | 0.086 |
| Deuteranopia (no green cones) | #93959E | 0.082 |
| Tritanopia (no blue cones) | #30AAA4 | 0.025 |
| Achromatopsia (no color) | #9A9A9A | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57A79D
#57A79D
oklch(67.5% 0.08 184.9)
- #C28290
#C28290
oklch(67.6% 0.081 5.1)
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 #57A79D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Teal #5F9E8F ΔE 0.027
- Cadet Blue #5F9EA0 ΔE 0.028
- Grey Teal #5E9B8A ΔE 0.037
- Light Sea Green #20B2AA ΔE 0.038
- Greeny Blue #42B395 ΔE 0.042
- Persian Green #2A9D8F ΔE 0.049
- Sea #3C9992 ΔE 0.049
- Tea #65AB7C ΔE 0.053
Use #57A79D 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.