#57917C
Closest named color: Dusty Teal (#4C9085). oklch(61% 0.069 168.9), rgb(87, 145, 124).
Aa
Black text reads best on this color (5.74:1).
About this color
#57917C is a medium-dark, muted green. In OKLCH its lightness is 61%, its chroma 0.069 and its hue 169°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.017 away. Black text reads best on it, at 5.74:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | muted (0.069) |
| Temperature | in between |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.74:1 |
| White text | 3.65:1 |
Values
| HEX | #57917C |
| RGB | rgb(87, 145, 124) |
| HSL | hsl(158, 25%, 45%) |
| OKLCH | oklch(61% 0.069 168.9) |
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 #57917C | 3.65:1 | AA large text | Lc -69.5 | Content text, not long reading |
| Black text on #57917C | 5.74:1 | AA | Lc 40.0 | Non-text elements, placeholder text |
| #57917C text on white | 3.65:1 | AA large text | Lc 64.0 | Content text, not long reading |
| #57917C text on black | 5.74:1 | AA | Lc -37.6 | 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
#CEDDD7
oklch(88.5% 0.018 170)
-
Step 300
300
#ACC8BD
oklch(80.9% 0.034 169.8)
-
Step 400
400
#7FAC9B
oklch(70.7% 0.054 169.5)
-
Step 500
500 (this color)
#57917C
oklch(61% 0.069 168.9)
-
Step 600
600
#41826C
oklch(55.7% 0.076 169.2)
-
Step 700
700
#336E5A
oklch(49.2% 0.07 168.8)
-
Step 800
800
#2B5949
oklch(42.6% 0.058 168.7)
-
Step 900
900
#28493D
oklch(37.6% 0.044 168.6)
-
Step 950
950
#182B24
oklch(27% 0.028 168.9)
#57917C 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) | #8E8A7B | 0.070 |
| Deuteranopia (no green cones) | #85837D | 0.068 |
| Tritanopia (no blue cones) | #46928B | 0.024 |
| Achromatopsia (no color) | #868686 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57917C
#57917C
oklch(61% 0.069 168.9)
- #A3728A
#A3728A
oklch(60.9% 0.07 348.5)
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 #57917C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.017
- Slate Green #658D6D ΔE 0.023
- Grey Teal #5E9B8A ΔE 0.033
- Sea #3C9992 ΔE 0.036
- Ocean Green #3D9973 ΔE 0.038
- Green Grey #77926F ΔE 0.040
- Dull Teal #5F9E8F ΔE 0.043
- Persian Green #2A9D8F ΔE 0.043
Use #57917C 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.