#57907B
Closest named color: Dusty Teal (#4C9085). oklch(60.8% 0.069 168.6), rgb(87, 144, 123).
Aa
Black text reads best on this color (5.68:1).
About this color
#57907B 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 5.68:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | muted (0.069) |
| Temperature | in between |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.68:1 |
| White text | 3.69:1 |
Values
| HEX | #57907B |
| RGB | rgb(87, 144, 123) |
| HSL | hsl(158, 25%, 45%) |
| OKLCH | oklch(60.8% 0.069 168.6) |
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 #57907B | 3.69:1 | AA large text | Lc -69.9 | Content text, not long reading |
| Black text on #57907B | 5.68:1 | AA | Lc 39.6 | Non-text elements, placeholder text |
| #57907B text on white | 3.69:1 | AA large text | Lc 64.5 | Content text, not long reading |
| #57907B text on black | 5.68:1 | AA | Lc -37.2 | 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
#ADC8BD
oklch(80.9% 0.033 169)
-
Step 400
400
#80AC9A
oklch(70.7% 0.054 167.7)
-
Step 500
500 (this color)
#57907B
oklch(60.8% 0.069 168.6)
-
Step 600
600
#42816B
oklch(55.4% 0.074 168.7)
-
Step 700
700
#346D5A
oklch(49% 0.068 169.3)
-
Step 800
800
#2C5949
oklch(42.7% 0.057 168.3)
-
Step 900
900
#28493D
oklch(37.6% 0.044 168.6)
-
Step 950
950
#182B24
oklch(27% 0.028 168.9)
#57907B 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) | #8D897A | 0.069 |
| Deuteranopia (no green cones) | #84827C | 0.067 |
| Tritanopia (no blue cones) | #47918A | 0.024 |
| Achromatopsia (no color) | #858585 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57907B
#57907B
oklch(60.8% 0.069 168.6)
- #A27289
#A27289
oklch(60.8% 0.068 349)
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 #57907B, 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 0.022
- Grey Teal #5E9B8A ΔE 0.036
- Sea #3C9992 ΔE 0.038
- Ocean Green #3D9973 ΔE 0.039
- Green Grey #77926F ΔE 0.041
- Persian Green #2A9D8F ΔE 0.045
- Dull Teal #5F9E8F ΔE 0.046
Use #57907B 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.