#599574
Closest named color: Slate Green (#658D6D). oklch(61.9% 0.081 158.8), rgb(89, 149, 116).
Aa
Black text reads best on this color (5.97:1).
About this color
#599574 is a medium-dark, moderately saturated green. In OKLCH its lightness is 62%, its chroma 0.081 and its hue 159°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.024 away. Black text reads best on it, at 5.97:1.
| Hue family | Greens |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.081) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.97:1 |
| White text | 3.51:1 |
Values
| HEX | #599574 |
| RGB | rgb(89, 149, 116) |
| HSL | hsl(147, 25%, 47%) |
| OKLCH | oklch(61.9% 0.081 158.8) |
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 #599574 | 3.51:1 | AA large text | Lc -68.1 | Content text, not long reading |
| Black text on #599574 | 5.97:1 | AA | Lc 41.5 | Non-text elements, placeholder text |
| #599574 text on white | 3.51:1 | AA large text | Lc 62.6 | Content text, not long reading |
| #599574 text on black | 5.97:1 | AA | Lc -39.1 | 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
#F3F7F4
oklch(97.2% 0.006 153.8)
-
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
#ACC9B7
oklch(80.9% 0.04 158.1)
-
Step 400
400
#7FAD92
oklch(70.7% 0.063 158.5)
-
Step 500
500 (this color)
#599574
oklch(61.9% 0.081 158.8)
-
Step 600
600
#418360
oklch(55.6% 0.088 158.5)
-
Step 700
700
#326F4F
oklch(49.2% 0.082 158.3)
-
Step 800
800
#2A5A41
oklch(42.6% 0.068 158.9)
-
Step 900
900
#274A37
oklch(37.6% 0.053 158.7)
-
Step 950
950
#182B20
oklch(26.9% 0.032 157.9)
#599574 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) | #948D72 | 0.076 |
| Deuteranopia (no green cones) | #8A8676 | 0.073 |
| Tritanopia (no blue cones) | #4B948C | 0.037 |
| Achromatopsia (no color) | #898989 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #599574
#599574
oklch(61.9% 0.081 158.8)
- #A67396
#A67396
oklch(61.9% 0.08 338.8)
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 #599574, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.024
- Ocean Green #3D9973 ΔE 0.026
- Grey Teal #5E9B8A ΔE 0.033
- Green Grey #77926F ΔE 0.034
- Dusty Teal #4C9085 ΔE 0.035
- Dull Teal #5F9E8F ΔE 0.042
- Sea #3C9992 ΔE 0.044
- Persian Green #2A9D8F ΔE 0.045
Use #599574 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.