#57A296
Closest named color: Dull Teal (#5F9E8F). oklch(66% 0.077 182.3), rgb(87, 162, 150).
Aa
Black text reads best on this color (7.01:1).
About this color
#57A296 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.077 and its hue 182°. Its hue sits on the cool side of the wheel. The nearest named color is Dull Teal (#5F9E8F), ΔE 0.013 away. Black text reads best on it, at 7.01:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Dull Teal (#5F9E8F) |
| Black text | 7.01:1 |
| White text | 2.99:1 |
Values
| HEX | #57A296 |
| RGB | rgb(87, 162, 150) |
| HSL | hsl(170, 30%, 49%) |
| OKLCH | oklch(66% 0.077 182.3) |
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 #57A296 | 2.99:1 | Fails | Lc -61.8 | Content text, not long reading |
| Black text on #57A296 | 7.01:1 | AAA | Lc 47.6 | Large or bold text, headings |
| #57A296 text on white | 2.99:1 | Fails | Lc 56.5 | Large or bold text, headings |
| #57A296 text on black | 7.01:1 | AAA | Lc -45.3 | 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 500.
-
Step 50
50
#F2F7F6
oklch(97.2% 0.005 183)
-
Step 100
100
#E2ECEA
oklch(93.5% 0.011 182.9)
-
Step 200
200
#CBDEDA
oklch(88.5% 0.021 181.8)
-
Step 300
300
#A7C9C2
oklch(80.9% 0.038 181.5)
-
Step 400
400
#75ADA3
oklch(70.6% 0.061 182.1)
-
Step 500
500 (this color)
#57A296
oklch(66% 0.077 182.3)
-
Step 600
600
#2C8377
oklch(55.5% 0.084 182.3)
-
Step 700
700
#1D6F64
oklch(49.1% 0.078 182.1)
-
Step 800
800
#1B5A52
oklch(42.6% 0.064 183.2)
-
Step 900
900
#1E4A44
oklch(37.6% 0.05 183.5)
-
Step 950
950
#132C28
oklch(27.2% 0.032 182.2)
#57A296 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) | #9C9A96 | 0.083 |
| Deuteranopia (no green cones) | #8F9197 | 0.078 |
| Tritanopia (no blue cones) | #36A59E | 0.024 |
| Achromatopsia (no color) | #959595 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57A296
#57A296
oklch(66% 0.077 182.3)
- #BB7E8E
#BB7E8E
oklch(66% 0.078 2.3)
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 #57A296, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Teal #5F9E8F ΔE 0.013
- Grey Teal #5E9B8A ΔE 0.022
- Cadet Blue #5F9EA0 ΔE 0.023
- Sea #3C9992 ΔE 0.037
- Persian Green #2A9D8F ΔE 0.038
- Light Sea Green #20B2AA ΔE 0.049
- Blue Green #0F9B8E ΔE 0.050
- Greeny Blue #42B395 ΔE 0.051
Use #57A296 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.