#618002
Closest named color: Olive Green (#677A04). oklch(55.5% 0.139 124.8), rgb(97, 128, 2).
Aa
Black text reads best on this color (4.59:1).
About this color
#618002 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 56%, its chroma 0.139 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 0.019 away. Black text reads best on it, at 4.59:1.
| Hue family | Yellows |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.139) |
| Temperature | in between |
| Nearest name | Olive Green (#677A04) |
| Black text | 4.59:1 |
| White text | 4.56:1 |
Values
| HEX | #618002 |
| RGB | rgb(97, 128, 2) |
| HSL | hsl(75, 97%, 25%) |
| OKLCH | oklch(55.5% 0.139 124.8) |
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 #618002 | 4.56:1 | AA | Lc -77.0 | Fine for body text |
| Black text on #618002 | 4.59:1 | AA | Lc 32.6 | Non-text elements, placeholder text |
| #618002 text on white | 4.56:1 | AA | Lc 71.5 | Content text, not long reading |
| #618002 text on black | 4.59:1 | AA | Lc -30.2 | 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 600.
-
Step 50
50
#F4F6F0
oklch(97% 0.008 121.6)
-
Step 100
100
#E7ECDF
oklch(93.6% 0.018 124)
-
Step 200
200
#D4DEC5
oklch(88.6% 0.035 124.9)
-
Step 300
300
#B7C89C
oklch(80.8% 0.063 124.9)
-
Step 400
400
#92AC65
oklch(70.8% 0.1 125.3)
-
Step 500
500
#789637
oklch(63% 0.127 124.8)
-
Step 600
600 (this color)
#618002
oklch(55.5% 0.139 124.8)
-
Step 700
700
#516C00
oklch(49.2% 0.123 125)
-
Step 800
800
#425801
oklch(42.6% 0.106 124.7)
-
Step 900
900
#38490F
oklch(37.8% 0.084 124.7)
-
Step 950
950
#212B0B
oklch(27.1% 0.053 124.5)
#618002 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) | #887700 | 0.061 |
| Deuteranopia (no green cones) | #847517 | 0.062 |
| Tritanopia (no blue cones) | #66796C | 0.114 |
| Achromatopsia (no color) | #767676 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #618002
#618002
oklch(55.5% 0.139 124.8)
- #865BB3
#865BB3
oklch(55.5% 0.138 304.9)
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 #618002, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Green #677A04 ΔE 0.019
- Murky Green #6C7A0E ΔE 0.024
- Sap Green #5C8B15 ΔE 0.031
- Swamp Green #748500 ΔE 0.031
- Mossy Green #638B27 ΔE 0.033
- Swamp #698339 ΔE 0.037
- Moss Green #658B38 ΔE 0.041
- Olive Drab #6B8E23 ΔE 0.044
Use #618002 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.