#597603
Closest named color: Olive Green (#677A04). oklch(52.4% 0.13 125), rgb(89, 118, 3).
Aa
White text reads best on this color (5.22:1).
About this color
#597603 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 52%, its chroma 0.130 and its hue 125°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Olive Green (#677A04), ΔE 0.024 away. White text reads best on it, at 5.22:1.
| Hue family | Yellows |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.130) |
| Temperature | in between |
| Nearest name | Olive Green (#677A04) |
| Black text | 4.01:1 |
| White text | 5.22:1 |
Values
| HEX | #597603 |
| RGB | rgb(89, 118, 3) |
| HSL | hsl(75, 95%, 24%) |
| OKLCH | oklch(52.4% 0.13 125) |
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 #597603 | 5.22:1 | AA | Lc -81.1 | Fine for body text |
| Black text on #597603 | 4.01:1 | AA large text | Lc 28.3 | Dividers and decoration only |
| #597603 text on white | 5.22:1 | AA | Lc 75.7 | Fine for body text |
| #597603 text on black | 4.01:1 | AA large text | Lc -26.0 | 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
#F4F6F1
oklch(97% 0.007 124.4)
-
Step 100
100
#E7ECE0
oklch(93.6% 0.017 125.3)
-
Step 200
200
#D4DDC6
oklch(88.4% 0.032 124.5)
-
Step 300
300
#B8C89F
oklch(81% 0.058 125)
-
Step 400
400
#93AB69
oklch(70.7% 0.094 125)
-
Step 500
500
#79963E
oklch(63.2% 0.12 125)
-
Step 600
600 (this color)
#597603
oklch(52.4% 0.13 125)
-
Step 700
700
#516C05
oklch(49.2% 0.122 125.1)
-
Step 800
800
#42580C
oklch(42.7% 0.101 125.3)
-
Step 900
900
#384814
oklch(37.6% 0.078 124.7)
-
Step 950
950
#212B0E
oklch(27.2% 0.05 125.4)
#597603 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) | #7D6D00 | 0.058 |
| Deuteranopia (no green cones) | #796C15 | 0.057 |
| Tritanopia (no blue cones) | #5E7063 | 0.106 |
| Achromatopsia (no color) | #6C6C6C | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #597603
#597603
oklch(52.4% 0.13 125)
- #7C54A6
#7C54A6
oklch(52.5% 0.13 304.9)
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 #597603, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Green #677A04 ΔE 0.024
- Murky Green #6C7A0E ΔE 0.031
- Muddy Green #657432 ΔE 0.040
- Browny Green #6F6C0A ΔE 0.043
- Dark Grass Green #388004 ΔE 0.043
- Brown Green #706C11 ΔE 0.045
- Tree Green #2A7E19 ΔE 0.047
- Mud Green #606602 ΔE 0.048
Use #597603 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.