#678213
Closest named color: Swamp Green (#748500). oklch(56.5% 0.133 123.4), rgb(103, 130, 19).
Aa
Black text reads best on this color (4.77:1).
About this color
#678213 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 57%, its chroma 0.133 and its hue 123°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Swamp Green (#748500), ΔE 0.021 away. Black text reads best on it, at 4.77:1.
| Hue family | Yellows |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.133) |
| Temperature | in between |
| Nearest name | Swamp Green (#748500) |
| Black text | 4.77:1 |
| White text | 4.39:1 |
Values
| HEX | #678213 |
| RGB | rgb(103, 130, 19) |
| HSL | hsl(75, 74%, 29%) |
| OKLCH | oklch(56.5% 0.133 123.4) |
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 #678213 | 4.39:1 | AA large text | Lc -75.8 | Fine for body text |
| Black text on #678213 | 4.77:1 | AA | Lc 33.8 | Non-text elements, placeholder text |
| #678213 text on white | 4.39:1 | AA large text | Lc 70.3 | Content text, not long reading |
| #678213 text on black | 4.77:1 | AA | Lc -31.4 | 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
#F4F6F1
oklch(97% 0.007 124.4)
-
Step 100
100
#E7ECE0
oklch(93.6% 0.017 125.3)
-
Step 200
200
#D5DDC5
oklch(88.5% 0.033 122.1)
-
Step 300
300
#B9C89D
oklch(81% 0.061 123.4)
-
Step 400
400
#95AB67
oklch(70.8% 0.095 123.4)
-
Step 500
500
#7B953A
oklch(63% 0.122 123.3)
-
Step 600
600 (this color)
#678213
oklch(56.5% 0.133 123.4)
-
Step 700
700
#536B00
oklch(49% 0.121 123.6)
-
Step 800
800
#445706
oklch(42.6% 0.101 123.3)
-
Step 900
900
#394812
oklch(37.6% 0.079 123.6)
-
Step 950
950
#222A0C
oklch(26.9% 0.05 122.3)
#678213 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) | #8A7900 | 0.055 |
| Deuteranopia (no green cones) | #877820 | 0.057 |
| Tritanopia (no blue cones) | #6D7B6E | 0.110 |
| Achromatopsia (no color) | #787878 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #678213
#678213
oklch(56.5% 0.133 123.4)
- #8760B5
#8760B5
oklch(56.6% 0.132 303.6)
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 #678213, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Swamp Green #748500 ΔE 0.021
- Olive Green #677A04 ΔE 0.023
- Murky Green #6C7A0E ΔE 0.023
- Mossy Green #638B27 ΔE 0.025
- Sap Green #5C8B15 ΔE 0.028
- Swamp #698339 ΔE 0.028
- Moss Green #658B38 ΔE 0.031
- Khaki Green #728639 ΔE 0.035
Use #678213 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.