#599170
Closest named color: Slate Green (#658D6D). oklch(60.8% 0.078 157.2), rgb(89, 145, 112).
Aa
Black text reads best on this color (5.70:1).
About this color
#599170 is a medium-dark, moderately saturated green. In OKLCH its lightness is 61%, its chroma 0.078 and its hue 157°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.016 away. Black text reads best on it, at 5.70:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.078) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.70:1 |
| White text | 3.67:1 |
Values
| HEX | #599170 |
| RGB | rgb(89, 145, 112) |
| HSL | hsl(145, 24%, 46%) |
| OKLCH | oklch(60.8% 0.078 157.2) |
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 #599170 | 3.67:1 | AA large text | Lc -69.8 | Content text, not long reading |
| Black text on #599170 | 5.70:1 | AA | Lc 39.8 | Non-text elements, placeholder text |
| #599170 text on white | 3.67:1 | AA large text | Lc 64.3 | Content text, not long reading |
| #599170 text on black | 5.70:1 | AA | Lc -37.4 | 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
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E4ECE7
oklch(93.6% 0.011 158.8)
-
Step 200
200
#CEDED4
oklch(88.6% 0.022 158.5)
-
Step 300
300
#ADC8B7
oklch(80.8% 0.038 157.8)
-
Step 400
400
#81AD92
oklch(70.8% 0.062 157.5)
-
Step 500
500 (this color)
#599170
oklch(60.8% 0.078 157.2)
-
Step 600
600
#45825F
oklch(55.5% 0.085 157)
-
Step 700
700
#366E4F
oklch(49.1% 0.078 157.5)
-
Step 800
800
#2D5A41
oklch(42.8% 0.066 157.7)
-
Step 900
900
#294A37
oklch(37.8% 0.051 157.5)
-
Step 950
950
#192B20
oklch(26.9% 0.032 156.7)
#599170 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) | #90896E | 0.072 |
| Deuteranopia (no green cones) | #878372 | 0.070 |
| Tritanopia (no blue cones) | #4D9088 | 0.037 |
| Achromatopsia (no color) | #858585 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #599170
#599170
oklch(60.8% 0.078 157.2)
- #A17094
#A17094
oklch(60.7% 0.079 336.6)
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 #599170, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.016
- Ocean Green #3D9973 ΔE 0.030
- Dusty Teal #4C9085 ΔE 0.033
- Green Grey #77926F ΔE 0.036
- Grey Teal #5E9B8A ΔE 0.042
- Dark Sage #598556 ΔE 0.042
- Light Forest Green #4F9153 ΔE 0.043
- Viridian #1E9167 ΔE 0.047
Use #599170 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.