#57AA96
Closest named color: Greeny Blue (#42B395). oklch(68% 0.087 175.9), rgb(87, 170, 150).
Aa
Black text reads best on this color (7.59:1).
About this color
#57AA96 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 68%, its chroma 0.087 and its hue 176°. Its hue sits on the cool side of the wheel. The nearest named color is Greeny Blue (#42B395), ΔE 0.029 away. Black text reads best on it, at 7.59:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 7.59:1 |
| White text | 2.76:1 |
Values
| HEX | #57AA96 |
| RGB | rgb(87, 170, 150) |
| HSL | hsl(166, 33%, 50%) |
| OKLCH | oklch(68% 0.087 175.9) |
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 #57AA96 | 2.76:1 | Fails | Lc -58.4 | Large or bold text, headings |
| Black text on #57AA96 | 7.59:1 | AAA | Lc 50.8 | Large or bold text, headings |
| #57AA96 text on white | 2.76:1 | Fails | Lc 53.2 | Large or bold text, headings |
| #57AA96 text on black | 7.59:1 | AAA | Lc -48.7 | 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
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#E0EDE9
oklch(93.5% 0.015 175.7)
-
Step 200
200
#C5E0D8
oklch(88.5% 0.031 175.8)
-
Step 300
300
#9CCDBF
oklch(81% 0.055 175.4)
-
Step 400
400 (this color)
#57AA96
oklch(68% 0.087 175.9)
-
Step 500
500
#1F9F87
oklch(63.1% 0.111 176.1)
-
Step 600
600
#008771
oklch(55.7% 0.104 175.8)
-
Step 700
700
#00715F
oklch(49% 0.091 176.5)
-
Step 800
800
#005D4D
oklch(42.7% 0.08 175.6)
-
Step 900
900
#004D40
oklch(37.6% 0.07 176.4)
-
Step 950
950
#062E25
oklch(27.1% 0.047 174.2)
#57AA96 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) | #A5A195 | 0.092 |
| Deuteranopia (no green cones) | #979797 | 0.087 |
| Tritanopia (no blue cones) | #34ACA4 | 0.027 |
| Achromatopsia (no color) | #9B9B9B | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57AA96
#57AA96
oklch(68% 0.087 175.9)
- #C4829A
#C4829A
oklch(68.1% 0.087 356.2)
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 #57AA96, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.029
- Dull Teal #5F9E8F ΔE 0.033
- Light Sea Green #20B2AA ΔE 0.037
- Tea #65AB7C ΔE 0.038
- Grey Teal #5E9B8A ΔE 0.041
- Cadet Blue #5F9EA0 ΔE 0.043
- Greeny Grey #7EA07A ΔE 0.050
- Dusty Green #76A973 ΔE 0.052
Use #57AA96 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.