#579E83
Closest named color: Grey Teal (#5E9B8A). oklch(64.5% 0.083 167.1), rgb(87, 158, 131).
Aa
Black text reads best on this color (6.62:1).
About this color
#579E83 is a medium-light, moderately saturated green. In OKLCH its lightness is 64%, its chroma 0.083 and its hue 167°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grey Teal (#5E9B8A), ΔE 0.017 away. Black text reads best on it, at 6.62:1.
| Hue family | Greens |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.083) |
| Temperature | in between |
| Nearest name | Grey Teal (#5E9B8A) |
| Black text | 6.62:1 |
| White text | 3.17:1 |
Values
| HEX | #579E83 |
| RGB | rgb(87, 158, 131) |
| HSL | hsl(157, 29%, 48%) |
| OKLCH | oklch(64.5% 0.083 167.1) |
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 #579E83 | 3.17:1 | AA large text | Lc -64.1 | Content text, not long reading |
| Black text on #579E83 | 6.62:1 | AA | Lc 45.4 | Large or bold text, headings |
| #579E83 text on white | 3.17:1 | AA large text | Lc 58.7 | Large or bold text, headings |
| #579E83 text on black | 6.62:1 | AA | Lc -43.0 | 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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E3ECE8
oklch(93.5% 0.011 167.8)
-
Step 200
200
#CCDED6
oklch(88.5% 0.022 167.4)
-
Step 300
300
#A8C9BB
oklch(80.8% 0.04 167.8)
-
Step 400
400
#78AE98
oklch(70.7% 0.066 167.2)
-
Step 500
500 (this color)
#579E83
oklch(64.5% 0.083 167.1)
-
Step 600
600
#338468
oklch(55.5% 0.091 167.1)
-
Step 700
700
#257057
oklch(49.2% 0.084 167.3)
-
Step 800
800
#215B47
oklch(42.7% 0.069 167.2)
-
Step 900
900
#214B3B
oklch(37.7% 0.055 166.2)
-
Step 950
950
#142C23
oklch(27% 0.035 167.4)
#579E83 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) | #9B9582 | 0.084 |
| Deuteranopia (no green cones) | #908D85 | 0.082 |
| Tritanopia (no blue cones) | #419E96 | 0.031 |
| Achromatopsia (no color) | #919191 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #579E83
#579E83
oklch(64.5% 0.083 167.1)
- #B37997
#B37997
oklch(64.5% 0.082 347.3)
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 #579E83, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Teal #5E9B8A ΔE 0.017
- Dull Teal #5F9E8F ΔE 0.021
- Persian Green #2A9D8F ΔE 0.034
- Ocean Green #3D9973 ΔE 0.036
- Sea #3C9992 ΔE 0.037
- Greeny Grey #7EA07A ΔE 0.044
- Blue Green #0F9B8E ΔE 0.044
- Green Grey #77926F ΔE 0.045
Use #579E83 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.