#598019
Closest named color: Olive Green (#677A04). oklch(55.1% 0.134 128.9), rgb(89, 128, 25).
Aa
White text reads best on this color (4.63:1).
About this color
#598019 is a medium-dark, moderately saturated green. In OKLCH its lightness is 55%, its chroma 0.134 and its hue 129°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Olive Green (#677A04), ΔE 0.022 away. White text reads best on it, at 4.63:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.134) |
| Temperature | in between |
| Nearest name | Olive Green (#677A04) |
| Black text | 4.52:1 |
| White text | 4.63:1 |
Values
| HEX | #598019 |
| RGB | rgb(89, 128, 25) |
| HSL | hsl(83, 67%, 30%) |
| OKLCH | oklch(55.1% 0.134 128.9) |
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 #598019 | 4.63:1 | AA | Lc -77.5 | Fine for body text |
| Black text on #598019 | 4.52:1 | AA | Lc 32.0 | Non-text elements, placeholder text |
| #598019 text on white | 4.63:1 | AA | Lc 72.0 | Content text, not long reading |
| #598019 text on black | 4.52:1 | AA | Lc -29.6 | Dividers and decoration only |
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
#F4F7F1
oklch(97.2% 0.009 128.6)
-
Step 100
100
#E6ECE0
oklch(93.5% 0.017 128.7)
-
Step 200
200
#D2DEC7
oklch(88.5% 0.034 129.7)
-
Step 300
300
#B5C99F
oklch(81% 0.061 128.4)
-
Step 400
400
#8EAD6B
oklch(70.8% 0.097 129.1)
-
Step 500
500
#729840
oklch(63.2% 0.125 129)
-
Step 600
600 (this color)
#598019
oklch(55.1% 0.134 128.9)
-
Step 700
700
#4A6D0B
oklch(49% 0.125 128.8)
-
Step 800
800
#3D590F
oklch(42.6% 0.103 128.8)
-
Step 900
900
#344A16
oklch(37.8% 0.081 129.2)
-
Step 950
950
#1F2B0E
oklch(27% 0.051 128.1)
#598019 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) | #877600 | 0.068 |
| Deuteranopia (no green cones) | #817424 | 0.068 |
| Tritanopia (no blue cones) | #5C7A6D | 0.106 |
| Achromatopsia (no color) | #757575 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #598019
#598019
oklch(55.1% 0.134 128.9)
- #8959AD
#8959AD
oklch(55.2% 0.135 309)
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 #598019, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Green #677A04 ΔE 0.022
- Murky Green #6C7A0E ΔE 0.028
- Sap Green #5C8B15 ΔE 0.034
- Mossy Green #638B27 ΔE 0.036
- Swamp #698339 ΔE 0.037
- Dark Grass Green #388004 ΔE 0.038
- Swamp Green #748500 ΔE 0.040
- Moss Green #658B38 ΔE 0.042
Use #598019 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.