#617F1D
Closest named color: Olive Green (#677A04). oklch(55.4% 0.127 125.5), rgb(97, 127, 29).
Aa
White text reads best on this color (4.60:1).
About this color
#617F1D is a medium-dark, moderately saturated green. In OKLCH its lightness is 55%, its chroma 0.127 and its hue 126°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Olive Green (#677A04), ΔE 0.015 away. White text reads best on it, at 4.60:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.127) |
| Temperature | in between |
| Nearest name | Olive Green (#677A04) |
| Black text | 4.56:1 |
| White text | 4.60:1 |
Values
| HEX | #617F1D |
| RGB | rgb(97, 127, 29) |
| HSL | hsl(78, 63%, 31%) |
| OKLCH | oklch(55.4% 0.127 125.5) |
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 #617F1D | 4.60:1 | AA | Lc -77.3 | Fine for body text |
| Black text on #617F1D | 4.56:1 | AA | Lc 32.2 | Non-text elements, placeholder text |
| #617F1D text on white | 4.60:1 | AA | Lc 71.8 | Content text, not long reading |
| #617F1D text on black | 4.56:1 | AA | Lc -29.8 | 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
#D4DDC7
oklch(88.5% 0.031 125.2)
-
Step 300
300
#B8C8A0
oklch(81% 0.057 125.4)
-
Step 400
400
#93AB6B
oklch(70.7% 0.092 125.4)
-
Step 500
500
#799642
oklch(63.2% 0.117 125.5)
-
Step 600
600 (this color)
#617F1D
oklch(55.4% 0.127 125.5)
-
Step 700
700
#516C0E
oklch(49.2% 0.118 125.5)
-
Step 800
800
#425811
oklch(42.7% 0.098 125.7)
-
Step 900
900
#384817
oklch(37.6% 0.075 125.2)
-
Step 950
950
#212A0F
oklch(26.9% 0.047 124.7)
#617F1D 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) | #867607 | 0.056 |
| Deuteranopia (no green cones) | #827526 | 0.057 |
| Tritanopia (no blue cones) | #66796C | 0.102 |
| Achromatopsia (no color) | #757575 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #617F1D
#617F1D
oklch(55.4% 0.127 125.5)
- #855DAD
#855DAD
oklch(55.4% 0.127 305.7)
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 #617F1D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Green #677A04 ΔE 0.015
- Murky Green #6C7A0E ΔE 0.018
- Swamp #698339 ΔE 0.028
- Swamp Green #748500 ΔE 0.034
- Mossy Green #638B27 ΔE 0.035
- Military Green #667C3E ΔE 0.036
- Sap Green #5C8B15 ΔE 0.037
- Moss Green #658B38 ΔE 0.038
Use #617F1D 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.