#598570
Closest named color: Slate Green (#658D6D). oklch(57.8% 0.059 163.2), rgb(89, 133, 112).
Aa
Black text reads best on this color (5.01:1).
About this color
#598570 is a medium-dark, muted green. In OKLCH its lightness is 58%, its chroma 0.059 and its hue 163°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.031 away. Black text reads best on it, at 5.01:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | muted (0.059) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.01:1 |
| White text | 4.18:1 |
Values
| HEX | #598570 |
| RGB | rgb(89, 133, 112) |
| HSL | hsl(151, 20%, 44%) |
| OKLCH | oklch(57.8% 0.059 163.2) |
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 #598570 | 4.18:1 | AA large text | Lc -74.3 | Content text, not long reading |
| Black text on #598570 | 5.01:1 | AA | Lc 35.3 | Non-text elements, placeholder text |
| #598570 text on white | 4.18:1 | AA large text | Lc 68.8 | Content text, not long reading |
| #598570 text on black | 5.01:1 | AA | Lc -32.8 | 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 600.
-
Step 50
50
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E6EBE8
oklch(93.5% 0.007 160.1)
-
Step 200
200
#D1DCD6
oklch(88.4% 0.014 162.4)
-
Step 300
300
#B2C6BC
oklch(80.8% 0.026 164.3)
-
Step 400
400
#89A999
oklch(70.6% 0.042 163.5)
-
Step 500
500
#6B9480
oklch(63% 0.054 163.2)
-
Step 600
600 (this color)
#598570
oklch(57.8% 0.059 163.2)
-
Step 700
700
#436B58
oklch(49.2% 0.055 163)
-
Step 800
800
#375748
oklch(42.7% 0.045 163.5)
-
Step 900
900
#30483C
oklch(37.8% 0.036 162.3)
-
Step 950
950
#1C2A23
oklch(27% 0.023 162.6)
#598570 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) | #847F6F | 0.058 |
| Deuteranopia (no green cones) | #7C7A71 | 0.055 |
| Tritanopia (no blue cones) | #4F857F | 0.024 |
| Achromatopsia (no color) | #7C7C7C | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #598570
#598570
oklch(57.8% 0.059 163.2)
- #936C83
#936C83
oklch(57.8% 0.059 342.9)
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 #598570, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.031
- Dusty Teal #4C9085 ΔE 0.037
- Dark Sage #598556 ΔE 0.038
- Steel Grey #6F828A ΔE 0.054
- Battleship Grey #6B7C85 ΔE 0.054
- Medium Grey #7D7F7C ΔE 0.056
- Green Grey #77926F ΔE 0.057
- Dark Cyan #008B8B ΔE 0.057
Use #598570 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.