#57907E
Closest named color: Dusty Teal (#4C9085). oklch(60.9% 0.067 171.9), rgb(87, 144, 126).
Aa
Black text reads best on this color (5.69:1).
About this color
#57907E is a medium-dark, muted teal or cyan. In OKLCH its lightness is 61%, its chroma 0.067 and its hue 172°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.014 away. Black text reads best on it, at 5.69:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (61%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.69:1 |
| White text | 3.68:1 |
Values
| HEX | #57907E |
| RGB | rgb(87, 144, 126) |
| HSL | hsl(161, 25%, 45%) |
| OKLCH | oklch(60.9% 0.067 171.9) |
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 #57907E | 3.68:1 | AA large text | Lc -69.9 | Content text, not long reading |
| Black text on #57907E | 5.69:1 | AA | Lc 39.7 | Non-text elements, placeholder text |
| #57907E text on white | 3.68:1 | AA large text | Lc 64.4 | Content text, not long reading |
| #57907E text on black | 5.69:1 | AA | Lc -37.3 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E4ECE9
oklch(93.6% 0.009 171.8)
-
Step 200
200
#CEDDD8
oklch(88.5% 0.017 174)
-
Step 300
300
#ACC8BE
oklch(80.9% 0.033 171.9)
-
Step 400
400
#80AC9D
oklch(70.8% 0.052 171.8)
-
Step 500
500 (this color)
#57907E
oklch(60.9% 0.067 171.9)
-
Step 600
600
#42816E
oklch(55.5% 0.072 171.8)
-
Step 700
700
#336D5C
oklch(49% 0.067 171.9)
-
Step 800
800
#2B594B
oklch(42.7% 0.056 171.5)
-
Step 900
900
#28493F
oklch(37.7% 0.043 172.5)
-
Step 950
950
#182B25
oklch(27% 0.027 172.2)
#57907E 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) | #8D897D | 0.069 |
| Deuteranopia (no green cones) | #83827F | 0.066 |
| Tritanopia (no blue cones) | #46918B | 0.022 |
| Achromatopsia (no color) | #858585 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57907E
#57907E
oklch(60.9% 0.067 171.9)
- #A27287
#A27287
oklch(60.7% 0.067 351.4)
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 #57907E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.014
- Slate Green #658D6D ΔE 0.025
- Grey Teal #5E9B8A ΔE 0.035
- Sea #3C9992 ΔE 0.035
- Ocean Green #3D9973 ΔE 0.042
- Green Grey #77926F ΔE 0.042
- Persian Green #2A9D8F ΔE 0.044
- Dull Teal #5F9E8F ΔE 0.044
Use #57907E 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.