#579D80
Closest named color: Grey Teal (#5E9B8A). oklch(64.1% 0.084 165.2), rgb(87, 157, 128).
Aa
Black text reads best on this color (6.53:1).
About this color
#579D80 is a medium-light, moderately saturated green. In OKLCH its lightness is 64%, its chroma 0.084 and its hue 165°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grey Teal (#5E9B8A), ΔE 0.020 away. Black text reads best on it, at 6.53:1.
| Hue family | Greens |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.084) |
| Temperature | in between |
| Nearest name | Grey Teal (#5E9B8A) |
| Black text | 6.53:1 |
| White text | 3.21:1 |
Values
| HEX | #579D80 |
| RGB | rgb(87, 157, 128) |
| HSL | hsl(155, 29%, 48%) |
| OKLCH | oklch(64.1% 0.084 165.2) |
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 #579D80 | 3.21:1 | AA large text | Lc -64.6 | Content text, not long reading |
| Black text on #579D80 | 6.53:1 | AA | Lc 44.9 | Non-text elements, placeholder text |
| #579D80 text on white | 3.21:1 | AA large text | Lc 59.2 | Large or bold text, headings |
| #579D80 text on black | 6.53:1 | AA | Lc -42.5 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E3ECE8
oklch(93.5% 0.011 167.8)
-
Step 200
200
#CCDED5
oklch(88.5% 0.023 164.5)
-
Step 300
300
#A9CABA
oklch(81% 0.042 164.5)
-
Step 400
400
#79AE97
oklch(70.7% 0.066 165.8)
-
Step 500
500 (this color)
#579D80
oklch(64.1% 0.084 165.2)
-
Step 600
600
#358466
oklch(55.6% 0.091 165.2)
-
Step 700
700
#267055
oklch(49.2% 0.085 165.4)
-
Step 800
800
#225B45
oklch(42.7% 0.071 164.8)
-
Step 900
900
#224B3A
oklch(37.8% 0.055 164.4)
-
Step 950
950
#152C22
oklch(27.1% 0.035 164.2)
#579D80 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) | #9A947F | 0.084 |
| Deuteranopia (no green cones) | #8F8C82 | 0.081 |
| Tritanopia (no blue cones) | #429D95 | 0.033 |
| Achromatopsia (no color) | #909090 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #579D80
#579D80
oklch(64.1% 0.084 165.2)
- #B27898
#B27898
oklch(64.2% 0.084 345.5)
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 #579D80, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Teal #5E9B8A ΔE 0.020
- Dull Teal #5F9E8F ΔE 0.024
- Ocean Green #3D9973 ΔE 0.032
- Persian Green #2A9D8F ΔE 0.035
- Sea #3C9992 ΔE 0.038
- Green Grey #77926F ΔE 0.043
- Blue Green #0F9B8E ΔE 0.044
- Dusty Teal #4C9085 ΔE 0.045
Use #579D80 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.